diff --git a/app/controllers/admin/budget_phases_controller.rb b/app/controllers/admin/budget_phases_controller.rb
index 3dd08675b..0979e852f 100644
--- a/app/controllers/admin/budget_phases_controller.rb
+++ b/app/controllers/admin/budget_phases_controller.rb
@@ -17,13 +17,13 @@ class Admin::BudgetPhasesController < Admin::BaseController
 
   private
 
-  def load_phase
-    @phase = Budget::Phase.find(params[:id])
-  end
+    def load_phase
+      @phase = Budget::Phase.find(params[:id])
+    end
 
-  def budget_phase_params
-    valid_attributes = [:starts_at, :ends_at, :enabled]
-    params.require(:budget_phase).permit(*valid_attributes, translation_params(Budget::Phase))
-  end
+    def budget_phase_params
+      valid_attributes = [:starts_at, :ends_at, :enabled]
+      params.require(:budget_phase).permit(*valid_attributes, translation_params(Budget::Phase))
+    end
 
 end
diff --git a/app/controllers/admin/debates_controller.rb b/app/controllers/admin/debates_controller.rb
index 44ac33926..05fee888a 100644
--- a/app/controllers/admin/debates_controller.rb
+++ b/app/controllers/admin/debates_controller.rb
@@ -13,8 +13,8 @@ class Admin::DebatesController < Admin::BaseController
 
   private
 
-  def resource_model
-    Debate
-  end
+    def resource_model
+      Debate
+    end
 
 end
diff --git a/app/controllers/admin/emails_download_controller.rb b/app/controllers/admin/emails_download_controller.rb
index 434dc071f..3bafa7668 100644
--- a/app/controllers/admin/emails_download_controller.rb
+++ b/app/controllers/admin/emails_download_controller.rb
@@ -12,7 +12,7 @@ class Admin::EmailsDownloadController < Admin::BaseController
 
   private
 
-  def users_segment_emails_csv(users_segment)
-    UserSegments.user_segment_emails(users_segment).join(",")
-  end
+    def users_segment_emails_csv(users_segment)
+      UserSegments.user_segment_emails(users_segment).join(",")
+    end
 end
diff --git a/app/controllers/admin/homepage_controller.rb b/app/controllers/admin/homepage_controller.rb
index 50a433df5..4c70827d4 100644
--- a/app/controllers/admin/homepage_controller.rb
+++ b/app/controllers/admin/homepage_controller.rb
@@ -9,20 +9,20 @@ class Admin::HomepageController < Admin::BaseController
 
   private
 
-  def load_header
-    @header = ::Widget::Card.header
-  end
+    def load_header
+      @header = ::Widget::Card.header
+    end
 
-  def load_recommendations
-    @recommendations = Setting.where(key: "feature.user.recommendations").first
-  end
+    def load_recommendations
+      @recommendations = Setting.where(key: "feature.user.recommendations").first
+    end
 
-  def load_cards
-    @cards = ::Widget::Card.body
-  end
+    def load_cards
+      @cards = ::Widget::Card.body
+    end
 
-  def load_feeds
-    @feeds = Widget::Feed.order("created_at")
-  end
+    def load_feeds
+      @feeds = Widget::Feed.order("created_at")
+    end
 
 end
diff --git a/app/controllers/admin/milestone_statuses_controller.rb b/app/controllers/admin/milestone_statuses_controller.rb
index b7cbb7b4d..f365629c0 100644
--- a/app/controllers/admin/milestone_statuses_controller.rb
+++ b/app/controllers/admin/milestone_statuses_controller.rb
@@ -41,11 +41,11 @@ class Admin::MilestoneStatusesController < Admin::BaseController
 
   private
 
-  def load_status
-    @status = Milestone::Status.find(params[:id])
-  end
+    def load_status
+      @status = Milestone::Status.find(params[:id])
+    end
 
-  def status_params
-    params.require(:milestone_status).permit([:name, :description])
-  end
+    def status_params
+      params.require(:milestone_status).permit([:name, :description])
+    end
 end
diff --git a/app/controllers/communities_controller.rb b/app/controllers/communities_controller.rb
index 040272fc5..ff3996322 100644
--- a/app/controllers/communities_controller.rb
+++ b/app/controllers/communities_controller.rb
@@ -13,27 +13,27 @@ class CommunitiesController < ApplicationController
 
   private
 
-  def set_order
-    @order = valid_order? ? params[:order] : "newest"
-  end
+    def set_order
+      @order = valid_order? ? params[:order] : "newest"
+    end
 
-  def set_community
-    @community = Community.find(params[:id])
-  end
+    def set_community
+      @community = Community.find(params[:id])
+    end
 
-  def load_topics
-    @topics = @community.topics.send("sort_by_#{@order}").page(params[:page])
-  end
+    def load_topics
+      @topics = @community.topics.send("sort_by_#{@order}").page(params[:page])
+    end
 
-  def load_participants
-    @participants = @community.participants
-  end
+    def load_participants
+      @participants = @community.participants
+    end
 
-  def valid_order?
-    params[:order].present? && TOPIC_ORDERS.include?(params[:order])
-  end
+    def valid_order?
+      params[:order].present? && TOPIC_ORDERS.include?(params[:order])
+    end
 
-  def communitable_exists?
-    @community.proposal.present? || @community.investment.present?
-  end
+    def communitable_exists?
+      @community.proposal.present? || @community.investment.present?
+    end
 end
diff --git a/app/controllers/direct_uploads_controller.rb b/app/controllers/direct_uploads_controller.rb
index a2e089cdd..5b19977f7 100644
--- a/app/controllers/direct_uploads_controller.rb
+++ b/app/controllers/direct_uploads_controller.rb
@@ -39,10 +39,10 @@ class DirectUploadsController < ApplicationController
 
   private
 
-  def direct_upload_params
-    params.require(:direct_upload)
-          .permit(:resource, :resource_type, :resource_id, :resource_relation,
-                  :attachment, :cached_attachment, attachment_attributes: [])
-  end
+    def direct_upload_params
+      params.require(:direct_upload)
+            .permit(:resource, :resource_type, :resource_id, :resource_relation,
+                    :attachment, :cached_attachment, attachment_attributes: [])
+    end
 
 end
diff --git a/app/controllers/follows_controller.rb b/app/controllers/follows_controller.rb
index 78185b5b4..4331a52eb 100644
--- a/app/controllers/follows_controller.rb
+++ b/app/controllers/follows_controller.rb
@@ -17,12 +17,12 @@ class FollowsController < ApplicationController
 
   private
 
-  def find_followable
-    params[:followable_type].constantize.find(params[:followable_id])
-  end
+    def find_followable
+      params[:followable_type].constantize.find(params[:followable_id])
+    end
 
-  def followable_translation_key(followable)
-    followable.class.name.parameterize(separator: "_")
-  end
+    def followable_translation_key(followable)
+      followable.class.name.parameterize(separator: "_")
+    end
 
 end
diff --git a/app/controllers/installation_controller.rb b/app/controllers/installation_controller.rb
index 79c244e5e..4a9174f53 100644
--- a/app/controllers/installation_controller.rb
+++ b/app/controllers/installation_controller.rb
@@ -10,14 +10,14 @@ class InstallationController < ApplicationController
 
   private
 
-  def consul_installation_details
-   {
-     release: "1.0.0"
-   }.merge(features: settings_feature_flags)
-  end
+    def consul_installation_details
+      {
+        release: "1.0.0"
+      }.merge(features: settings_feature_flags)
+    end
 
-  def settings_feature_flags
-    Setting.where("key LIKE 'feature.%'").each_with_object({}) { |x, n| n[x.key.remove("feature.")] = x.value }
-  end
+    def settings_feature_flags
+      Setting.where("key LIKE 'feature.%'").each_with_object({}) { |x, n| n[x.key.remove("feature.")] = x.value }
+    end
 
 end
diff --git a/app/controllers/officing/ballot_sheets_controller.rb b/app/controllers/officing/ballot_sheets_controller.rb
index 9a4f08401..835e8a23b 100644
--- a/app/controllers/officing/ballot_sheets_controller.rb
+++ b/app/controllers/officing/ballot_sheets_controller.rb
@@ -32,39 +32,39 @@ class Officing::BallotSheetsController < Officing::BaseController
 
   private
 
-  def namespace
-    "officing"
-  end
+    def namespace
+      "officing"
+    end
 
-  def load_poll
-    @poll = Poll.find(params[:poll_id])
-  end
+    def load_poll
+      @poll = Poll.find(params[:poll_id])
+    end
 
-  def load_ballot_sheets
-    @ballot_sheets = Poll::BallotSheet.where(poll: @poll)
-  end
+    def load_ballot_sheets
+      @ballot_sheets = Poll::BallotSheet.where(poll: @poll)
+    end
 
-  def load_ballot_sheet
-    @ballot_sheet = Poll::BallotSheet.find(params[:id])
-  end
+    def load_ballot_sheet
+      @ballot_sheet = Poll::BallotSheet.find(params[:id])
+    end
 
-  def load_officer_assignments
-    @officer_assignments = ::Poll::OfficerAssignment.
-                includes(booth_assignment: [:booth]).
-                joins(:booth_assignment).
-                final.
-                where(id: current_user.poll_officer.officer_assignment_ids).
-                where("poll_booth_assignments.poll_id = ?", @poll.id).
-                where(date: Date.current)
-  end
+    def load_officer_assignments
+      @officer_assignments = ::Poll::OfficerAssignment.
+                  includes(booth_assignment: [:booth]).
+                  joins(:booth_assignment).
+                  final.
+                  where(id: current_user.poll_officer.officer_assignment_ids).
+                  where("poll_booth_assignments.poll_id = ?", @poll.id).
+                  where(date: Date.current)
+    end
 
-  def load_officer_assignment
-    @officer_assignment = current_user.poll_officer.officer_assignments.final
-                                      .find_by(id: ballot_sheet_params[:officer_assignment_id])
-  end
+    def load_officer_assignment
+      @officer_assignment = current_user.poll_officer.officer_assignments.final
+                                        .find_by(id: ballot_sheet_params[:officer_assignment_id])
+    end
 
-  def ballot_sheet_params
-    params.permit(:data, :poll_id, :officer_assignment_id)
-  end
+    def ballot_sheet_params
+      params.permit(:data, :poll_id, :officer_assignment_id)
+    end
 
 end
diff --git a/app/controllers/officing/booth_controller.rb b/app/controllers/officing/booth_controller.rb
index 584c92de0..6da408e67 100644
--- a/app/controllers/officing/booth_controller.rb
+++ b/app/controllers/officing/booth_controller.rb
@@ -13,12 +13,12 @@ class Officing::BoothController < Officing::BaseController
 
   private
 
-  def booth_params
-    params.require(:booth).permit(:id)
-  end
+    def booth_params
+      params.require(:booth).permit(:id)
+    end
 
-  def set_booth(booth)
-    session[:booth_id] = booth.id
-  end
+    def set_booth(booth)
+      session[:booth_id] = booth.id
+    end
 
 end
diff --git a/app/controllers/related_contents_controller.rb b/app/controllers/related_contents_controller.rb
index ae18564b9..a36ba23f9 100644
--- a/app/controllers/related_contents_controller.rb
+++ b/app/controllers/related_contents_controller.rb
@@ -30,32 +30,32 @@ class RelatedContentsController < ApplicationController
 
   private
 
-  def score(action)
-    @related = RelatedContent.find params[:id]
-    @related.send("score_#{action}", current_user)
+    def score(action)
+      @related = RelatedContent.find params[:id]
+      @related.send("score_#{action}", current_user)
 
-    render template: "relationable/_refresh_score_actions"
-  end
-
-  def valid_url?
-    params[:url].start_with?(Setting["url"])
-  end
-
-  def relationable_object
-    @relationable = params[:relationable_klass].singularize.camelize.constantize.find_by(id: params[:relationable_id])
-  end
-
-  def related_object
-    if valid_url?
-      url = params[:url]
-
-      related_klass = url.scan(/\/(#{RelatedContent::RELATIONABLE_MODELS.join("|")})\//)
-                         .flatten.map { |i| i.to_s.singularize.camelize }.join("::")
-      related_id = url.match(/\/(\d+)(?!.*\/\d)/)[1]
-
-      @related = related_klass.singularize.camelize.constantize.find_by(id: related_id)
+      render template: "relationable/_refresh_score_actions"
+    end
+
+    def valid_url?
+      params[:url].start_with?(Setting["url"])
+    end
+
+    def relationable_object
+      @relationable = params[:relationable_klass].singularize.camelize.constantize.find_by(id: params[:relationable_id])
+    end
+
+    def related_object
+      if valid_url?
+        url = params[:url]
+
+        related_klass = url.scan(/\/(#{RelatedContent::RELATIONABLE_MODELS.join("|")})\//)
+                           .flatten.map { |i| i.to_s.singularize.camelize }.join("::")
+        related_id = url.match(/\/(\d+)(?!.*\/\d)/)[1]
+
+        @related = related_klass.singularize.camelize.constantize.find_by(id: related_id)
+      end
+    rescue
+      nil
     end
-  rescue
-    nil
-  end
 end
diff --git a/app/controllers/sandbox_controller.rb b/app/controllers/sandbox_controller.rb
index ec813c49f..ca18b4588 100644
--- a/app/controllers/sandbox_controller.rb
+++ b/app/controllers/sandbox_controller.rb
@@ -31,15 +31,15 @@ class SandboxController < ApplicationController
 
   private
 
-  def set_layout
-    if params[:template] && params[:template].split("_").first == "admin"
-      "admin"
-    else
-      "application"
+    def set_layout
+      if params[:template] && params[:template].split("_").first == "admin"
+        "admin"
+      else
+        "application"
+      end
     end
-  end
 
-  def namespace
-    "admin"
-  end
+    def namespace
+      "admin"
+    end
 end
diff --git a/app/controllers/topics_controller.rb b/app/controllers/topics_controller.rb
index 1c7b4732e..7c75e2fa0 100644
--- a/app/controllers/topics_controller.rb
+++ b/app/controllers/topics_controller.rb
@@ -46,15 +46,15 @@ class TopicsController < ApplicationController
 
   private
 
-  def topic_params
-    params.require(:topic).permit(:title, :description)
-  end
+    def topic_params
+      params.require(:topic).permit(:title, :description)
+    end
 
-  def load_community
-    @community = Community.find(params[:community_id])
-  end
+    def load_community
+      @community = Community.find(params[:community_id])
+    end
 
-  def load_topic
-    @topic = Topic.find(params[:id])
-  end
+    def load_topic
+      @topic = Topic.find(params[:id])
+    end
 end
diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index b6bb138c4..fee05dfd1 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -33,9 +33,9 @@ class WelcomeController < ApplicationController
 
   private
 
-  def set_user_recommendations
-    @recommended_debates = Debate.recommendations(current_user).sort_by_recommendations.limit(3)
-    @recommended_proposals = Proposal.recommendations(current_user).sort_by_recommendations.limit(3)
-  end
+    def set_user_recommendations
+      @recommended_debates = Debate.recommendations(current_user).sort_by_recommendations.limit(3)
+      @recommended_proposals = Proposal.recommendations(current_user).sort_by_recommendations.limit(3)
+    end
 
 end
diff --git a/app/helpers/flags_helper.rb b/app/helpers/flags_helper.rb
index 9983b34ae..c02dcefad 100644
--- a/app/helpers/flags_helper.rb
+++ b/app/helpers/flags_helper.rb
@@ -10,20 +10,20 @@ module FlagsHelper
 
   private
 
-  def flagged?(flaggable)
-    if flaggable.is_a? Comment
-      @comment_flags[flaggable.id] unless flaggable.commentable_type == "Poll"
-    else
-      Flag.flagged?(current_user, flaggable)
+    def flagged?(flaggable)
+      if flaggable.is_a? Comment
+        @comment_flags[flaggable.id] unless flaggable.commentable_type == "Poll"
+      else
+        Flag.flagged?(current_user, flaggable)
+      end
     end
-  end
 
-  def own_flaggable?(flaggable)
-    if flaggable.is_a? Comment
-      flaggable.user_id == current_user.id
-    else
-      flaggable.author_id == current_user.id
+    def own_flaggable?(flaggable)
+      if flaggable.is_a? Comment
+        flaggable.user_id == current_user.id
+      else
+        flaggable.author_id == current_user.id
+      end
     end
-  end
 
 end
diff --git a/app/helpers/map_locations_helper.rb b/app/helpers/map_locations_helper.rb
index eeab8681a..d0f51f5f6 100644
--- a/app/helpers/map_locations_helper.rb
+++ b/app/helpers/map_locations_helper.rb
@@ -47,24 +47,24 @@ module MapLocationsHelper
 
   private
 
-  def prepare_map_settings(map_location, editable, parent_class, investments_coordinates=nil)
-    options = {
-      map: "",
-      map_center_latitude: map_location_latitude(map_location),
-      map_center_longitude: map_location_longitude(map_location),
-      map_zoom: map_location_zoom(map_location),
-      map_tiles_provider: Rails.application.secrets.map_tiles_provider,
-      map_tiles_provider_attribution: Rails.application.secrets.map_tiles_provider_attribution,
-      marker_editable: editable,
-      marker_remove_selector: "##{map_location_remove_marker_link_id(map_location)}",
-      latitude_input_selector: "##{map_location_input_id(parent_class, "latitude")}",
-      longitude_input_selector: "##{map_location_input_id(parent_class, "longitude")}",
-      zoom_input_selector: "##{map_location_input_id(parent_class, "zoom")}",
-      marker_investments_coordinates: investments_coordinates
-    }
-    options[:marker_latitude] = map_location.latitude if map_location.latitude.present?
-    options[:marker_longitude] = map_location.longitude if map_location.longitude.present?
-    options
-  end
+    def prepare_map_settings(map_location, editable, parent_class, investments_coordinates=nil)
+      options = {
+        map: "",
+        map_center_latitude: map_location_latitude(map_location),
+        map_center_longitude: map_location_longitude(map_location),
+        map_zoom: map_location_zoom(map_location),
+        map_tiles_provider: Rails.application.secrets.map_tiles_provider,
+        map_tiles_provider_attribution: Rails.application.secrets.map_tiles_provider_attribution,
+        marker_editable: editable,
+        marker_remove_selector: "##{map_location_remove_marker_link_id(map_location)}",
+        latitude_input_selector: "##{map_location_input_id(parent_class, "latitude")}",
+        longitude_input_selector: "##{map_location_input_id(parent_class, "longitude")}",
+        zoom_input_selector: "##{map_location_input_id(parent_class, "zoom")}",
+        marker_investments_coordinates: investments_coordinates
+      }
+      options[:marker_latitude] = map_location.latitude if map_location.latitude.present?
+      options[:marker_longitude] = map_location.longitude if map_location.longitude.present?
+      options
+    end
 
 end
diff --git a/app/helpers/shifts_helper.rb b/app/helpers/shifts_helper.rb
index 7ea17baf2..965cbde4e 100644
--- a/app/helpers/shifts_helper.rb
+++ b/app/helpers/shifts_helper.rb
@@ -37,7 +37,7 @@ module ShiftsHelper
 
   private
 
-  def officer_shifts(task_id, booth)
-    @officer.shifts.where(task: task_id, booth: booth).map(&:date)
-  end
+    def officer_shifts(task_id, booth)
+      @officer.shifts.where(task: task_id, booth: booth).map(&:date)
+    end
 end
diff --git a/app/mailers/devise_mailer.rb b/app/mailers/devise_mailer.rb
index 9f1bb6f4e..89f2a76b6 100644
--- a/app/mailers/devise_mailer.rb
+++ b/app/mailers/devise_mailer.rb
@@ -5,9 +5,9 @@ class DeviseMailer < Devise::Mailer
 
   protected
 
-  def devise_mail(record, action, opts = {})
-    I18n.with_locale record.locale do
-      super(record, action, opts)
+    def devise_mail(record, action, opts = {})
+      I18n.with_locale record.locale do
+        super(record, action, opts)
+      end
     end
-  end
 end
diff --git a/app/mailers/mailer.rb b/app/mailers/mailer.rb
index 9defb0f15..b8c473980 100644
--- a/app/mailers/mailer.rb
+++ b/app/mailers/mailer.rb
@@ -129,16 +129,16 @@ class Mailer < ApplicationMailer
 
   private
 
-  def with_user(user, &block)
-    I18n.with_locale(user.locale) do
-      yield
+    def with_user(user, &block)
+      I18n.with_locale(user.locale) do
+        yield
+      end
     end
-  end
 
-  def prevent_delivery_to_users_without_email
-    if @email_to.blank?
-      mail.perform_deliveries = false
+    def prevent_delivery_to_users_without_email
+      if @email_to.blank?
+        mail.perform_deliveries = false
+      end
     end
-  end
 
 end
diff --git a/app/models/admin_notification.rb b/app/models/admin_notification.rb
index 5e86f3d28..3fdec9c16 100644
--- a/app/models/admin_notification.rb
+++ b/app/models/admin_notification.rb
@@ -35,14 +35,14 @@ class AdminNotification < ApplicationRecord
 
   private
 
-  def validate_segment_recipient
-    errors.add(:segment_recipient, :invalid) unless valid_segment_recipient?
-  end
-
-  def complete_link_url
-    return unless link.present?
-    unless self.link[/\Ahttp:\/\//] || self.link[/\Ahttps:\/\//]
-      self.link = "http://#{self.link}"
+    def validate_segment_recipient
+      errors.add(:segment_recipient, :invalid) unless valid_segment_recipient?
+    end
+
+    def complete_link_url
+      return unless link.present?
+      unless self.link[/\Ahttp:\/\//] || self.link[/\Ahttps:\/\//]
+        self.link = "http://#{self.link}"
+      end
     end
-  end
 end
diff --git a/app/models/ahoy/data_source.rb b/app/models/ahoy/data_source.rb
index ba8a2cf14..78c228fc4 100644
--- a/app/models/ahoy/data_source.rb
+++ b/app/models/ahoy/data_source.rb
@@ -32,17 +32,17 @@ module Ahoy
 
     private
 
-    def collections
-      @collections ||= []
-    end
+      def collections
+        @collections ||= []
+      end
 
-    def shared_keys
-      @shared_keys ||= []
-    end
+      def shared_keys
+        @shared_keys ||= []
+      end
 
-    def add_key(key)
-      shared_keys.push(key) unless shared_keys.include? key
-    end
+      def add_key(key)
+        shared_keys.push(key) unless shared_keys.include? key
+      end
 
   end
 
diff --git a/app/models/budget.rb b/app/models/budget.rb
index 5928209cf..8b8b7c6f6 100644
--- a/app/models/budget.rb
+++ b/app/models/budget.rb
@@ -205,28 +205,28 @@ class Budget < ApplicationRecord
 
   private
 
-  def sanitize_descriptions
-    s = WYSIWYGSanitizer.new
-    Budget::Phase::PHASE_KINDS.each do |phase|
-      sanitized = s.sanitize(send("description_#{phase}"))
-      send("description_#{phase}=", sanitized)
+    def sanitize_descriptions
+      s = WYSIWYGSanitizer.new
+      Budget::Phase::PHASE_KINDS.each do |phase|
+        sanitized = s.sanitize(send("description_#{phase}"))
+        send("description_#{phase}=", sanitized)
+      end
     end
-  end
 
-  def generate_phases
-    Budget::Phase::PHASE_KINDS.each do |phase|
-      Budget::Phase.create(
-        budget: self,
-        kind: phase,
-        prev_phase: phases&.last,
-        starts_at: phases&.last&.ends_at || Date.current,
-        ends_at: (phases&.last&.ends_at || Date.current) + 1.month
-      )
+    def generate_phases
+      Budget::Phase::PHASE_KINDS.each do |phase|
+        Budget::Phase.create(
+          budget: self,
+          kind: phase,
+          prev_phase: phases&.last,
+          starts_at: phases&.last&.ends_at || Date.current,
+          ends_at: (phases&.last&.ends_at || Date.current) + 1.month
+        )
+      end
     end
-  end
 
-  def generate_slug?
-    slug.nil? || drafting?
-  end
+    def generate_slug?
+      slug.nil? || drafting?
+    end
 
 end
diff --git a/app/models/budget/group.rb b/app/models/budget/group.rb
index 71eebb308..bcf217182 100644
--- a/app/models/budget/group.rb
+++ b/app/models/budget/group.rb
@@ -36,8 +36,8 @@ class Budget
 
     private
 
-    def generate_slug?
-      slug.nil? || budget.drafting?
-    end
+      def generate_slug?
+        slug.nil? || budget.drafting?
+      end
   end
 end
diff --git a/app/models/budget/heading.rb b/app/models/budget/heading.rb
index 0e218d6fb..3e3d8b07d 100644
--- a/app/models/budget/heading.rb
+++ b/app/models/budget/heading.rb
@@ -56,8 +56,8 @@ class Budget
 
     private
 
-    def generate_slug?
-      slug.nil? || budget.drafting?
-    end
+      def generate_slug?
+        slug.nil? || budget.drafting?
+      end
   end
 end
diff --git a/app/models/budget/investment/exporter.rb b/app/models/budget/investment/exporter.rb
index e355600f3..cf4972198 100644
--- a/app/models/budget/investment/exporter.rb
+++ b/app/models/budget/investment/exporter.rb
@@ -14,54 +14,54 @@ class Budget::Investment::Exporter
 
   private
 
-  def headers
-    [
-      I18n.t("admin.budget_investments.index.list.id"),
-      I18n.t("admin.budget_investments.index.list.title"),
-      I18n.t("admin.budget_investments.index.list.supports"),
-      I18n.t("admin.budget_investments.index.list.admin"),
-      I18n.t("admin.budget_investments.index.list.valuator"),
-      I18n.t("admin.budget_investments.index.list.valuation_group"),
-      I18n.t("admin.budget_investments.index.list.geozone"),
-      I18n.t("admin.budget_investments.index.list.feasibility"),
-      I18n.t("admin.budget_investments.index.list.valuation_finished"),
-      I18n.t("admin.budget_investments.index.list.selected"),
-      I18n.t("admin.budget_investments.index.list.visible_to_valuators"),
-      I18n.t("admin.budget_investments.index.list.author_username")
-    ]
-  end
-
-  def csv_values(investment)
-    [
-      investment.id.to_s,
-      investment.title,
-      investment.total_votes.to_s,
-      admin(investment),
-      investment.assigned_valuators || "-",
-      investment.assigned_valuation_groups || "-",
-      investment.heading.name,
-      price(investment),
-      investment.valuation_finished? ? I18n.t("shared.yes") : I18n.t("shared.no"),
-      investment.selected? ? I18n.t("shared.yes") : I18n.t("shared.no"),
-      investment.visible_to_valuators? ? I18n.t("shared.yes") : I18n.t("shared.no"),
-      investment.author.username
-    ]
-  end
-
-  def admin(investment)
-    if investment.administrator.present?
-      investment.administrator.name
-    else
-      I18n.t("admin.budget_investments.index.no_admin_assigned")
+    def headers
+      [
+        I18n.t("admin.budget_investments.index.list.id"),
+        I18n.t("admin.budget_investments.index.list.title"),
+        I18n.t("admin.budget_investments.index.list.supports"),
+        I18n.t("admin.budget_investments.index.list.admin"),
+        I18n.t("admin.budget_investments.index.list.valuator"),
+        I18n.t("admin.budget_investments.index.list.valuation_group"),
+        I18n.t("admin.budget_investments.index.list.geozone"),
+        I18n.t("admin.budget_investments.index.list.feasibility"),
+        I18n.t("admin.budget_investments.index.list.valuation_finished"),
+        I18n.t("admin.budget_investments.index.list.selected"),
+        I18n.t("admin.budget_investments.index.list.visible_to_valuators"),
+        I18n.t("admin.budget_investments.index.list.author_username")
+      ]
     end
-  end
 
-  def price(investment)
-    price_string = "admin.budget_investments.index.feasibility.#{investment.feasibility}"
-    if investment.feasible?
-      "#{I18n.t(price_string)} (#{investment.formatted_price})"
-    else
-      I18n.t(price_string)
+    def csv_values(investment)
+      [
+        investment.id.to_s,
+        investment.title,
+        investment.total_votes.to_s,
+        admin(investment),
+        investment.assigned_valuators || "-",
+        investment.assigned_valuation_groups || "-",
+        investment.heading.name,
+        price(investment),
+        investment.valuation_finished? ? I18n.t("shared.yes") : I18n.t("shared.no"),
+        investment.selected? ? I18n.t("shared.yes") : I18n.t("shared.no"),
+        investment.visible_to_valuators? ? I18n.t("shared.yes") : I18n.t("shared.no"),
+        investment.author.username
+      ]
+    end
+
+    def admin(investment)
+      if investment.administrator.present?
+        investment.administrator.name
+      else
+        I18n.t("admin.budget_investments.index.no_admin_assigned")
+      end
+    end
+
+    def price(investment)
+      price_string = "admin.budget_investments.index.feasibility.#{investment.feasibility}"
+      if investment.feasible?
+        "#{I18n.t(price_string)} (#{investment.formatted_price})"
+      else
+        I18n.t(price_string)
+      end
     end
-  end
 end
diff --git a/app/models/comment_notifier.rb b/app/models/comment_notifier.rb
index 68b350e6b..be8a9d69a 100644
--- a/app/models/comment_notifier.rb
+++ b/app/models/comment_notifier.rb
@@ -11,25 +11,25 @@ class CommentNotifier
 
   private
 
-  def send_comment_email
-    unless @comment.commentable.is_a?(Legislation::Annotation)
-      Mailer.comment(@comment).deliver_later if email_on_comment?
+    def send_comment_email
+      unless @comment.commentable.is_a?(Legislation::Annotation)
+        Mailer.comment(@comment).deliver_later if email_on_comment?
+      end
     end
-  end
 
-  def send_reply_email
-    Mailer.reply(@comment).deliver_later if email_on_comment_reply?
-  end
+    def send_reply_email
+      Mailer.reply(@comment).deliver_later if email_on_comment_reply?
+    end
 
-  def email_on_comment?
-    commentable_author = @comment.commentable.author
-    commentable_author != @author && commentable_author.email_on_comment?
-  end
+    def email_on_comment?
+      commentable_author = @comment.commentable.author
+      commentable_author != @author && commentable_author.email_on_comment?
+    end
 
-  def email_on_comment_reply?
-    return false unless @comment.reply?
-    parent_author = @comment.parent.author
-    parent_author != @author && parent_author.email_on_comment_reply?
-  end
+    def email_on_comment_reply?
+      return false unless @comment.reply?
+      parent_author = @comment.parent.author
+      parent_author != @author && parent_author.email_on_comment_reply?
+    end
 
 end
diff --git a/app/models/community.rb b/app/models/community.rb
index c4430a2ca..3a40b682c 100644
--- a/app/models/community.rb
+++ b/app/models/community.rb
@@ -44,18 +44,18 @@ class Community < ApplicationRecord
 
   private
 
-  def users_who_commented
-    topics_ids = topics.pluck(:id)
-    query = "comments.commentable_id IN (?)and comments.commentable_type = 'Topic'"
-    User.by_comments(query, topics_ids)
-  end
+    def users_who_commented
+      topics_ids = topics.pluck(:id)
+      query = "comments.commentable_id IN (?)and comments.commentable_type = 'Topic'"
+      User.by_comments(query, topics_ids)
+    end
 
-  def users_who_topics_author
-    author_ids = topics.pluck(:author_id)
-    User.by_authors(author_ids)
-  end
+    def users_who_topics_author
+      author_ids = topics.pluck(:author_id)
+      User.by_authors(author_ids)
+    end
 
-  def author_from_community
-    from_proposal? ? User.where(id: proposal&.author_id) : User.where(id: investment&.author_id)
-  end
+    def author_from_community
+      from_proposal? ? User.where(id: proposal&.author_id) : User.where(id: investment&.author_id)
+    end
 end
diff --git a/app/models/concerns/search_cache.rb b/app/models/concerns/search_cache.rb
index e3e211647..fd01c98a0 100644
--- a/app/models/concerns/search_cache.rb
+++ b/app/models/concerns/search_cache.rb
@@ -12,23 +12,23 @@ module SearchCache
 
   private
 
-  def searchable_values_sql
-    searchable_values
-      .select{ |k, _| k.present? }
-      .collect{ |value, weight| set_tsvector(value, weight) }
-      .join(" || ")
-  end
+    def searchable_values_sql
+      searchable_values
+        .select{ |k, _| k.present? }
+        .collect{ |value, weight| set_tsvector(value, weight) }
+        .join(" || ")
+    end
 
-  def set_tsvector(value, weight)
-    "setweight(to_tsvector('spanish', unaccent(coalesce(#{quote(strip_html(value))}, ''))), #{quote(weight)})"
-  end
+    def set_tsvector(value, weight)
+      "setweight(to_tsvector('spanish', unaccent(coalesce(#{quote(strip_html(value))}, ''))), #{quote(weight)})"
+    end
 
-  def quote(value)
-    ActiveRecord::Base.connection.quote(value)
-  end
+    def quote(value)
+      ActiveRecord::Base.connection.quote(value)
+    end
 
-  def strip_html(value)
-    ActionController::Base.helpers.sanitize(value, tags: [])
-  end
+    def strip_html(value)
+      ActionController::Base.helpers.sanitize(value, tags: [])
+    end
 
 end
diff --git a/app/models/concerns/statisticable.rb b/app/models/concerns/statisticable.rb
index b45de3f6f..144367559 100644
--- a/app/models/concerns/statisticable.rb
+++ b/app/models/concerns/statisticable.rb
@@ -6,6 +6,42 @@ module Statisticable
     attr_reader :resource
   end
 
+  class_methods do
+    def stats_methods
+      base_stats_methods + gender_methods + age_methods + geozone_methods
+    end
+
+    def base_stats_methods
+      %i[total_participants participations] + participation_check_methods
+    end
+
+    def participation_check_methods
+      PARTICIPATIONS.map { |participation| :"#{participation}?" }
+    end
+
+    def gender_methods
+      %i[total_male_participants total_female_participants male_percentage female_percentage]
+    end
+
+    def age_methods
+      [:participants_by_age]
+    end
+
+    def geozone_methods
+      %i[participants_by_geozone total_no_demographic_data]
+    end
+
+    def stats_cache(*method_names)
+      method_names.each do |method_name|
+        alias_method :"raw_#{method_name}", method_name
+
+        define_method method_name do
+          stats_cache(method_name) { send(:"raw_#{method_name}") }
+        end
+      end
+    end
+  end
+
   def initialize(resource)
     @resource = resource
   end
@@ -150,40 +186,4 @@ module Statisticable
         I18n.t("stats.age_range", start: start, finish: finish)
       end
     end
-
-  class_methods do
-    def stats_methods
-      base_stats_methods + gender_methods + age_methods + geozone_methods
-    end
-
-    def base_stats_methods
-      %i[total_participants participations] + participation_check_methods
-    end
-
-    def participation_check_methods
-      PARTICIPATIONS.map { |participation| :"#{participation}?" }
-    end
-
-    def gender_methods
-      %i[total_male_participants total_female_participants male_percentage female_percentage]
-    end
-
-    def age_methods
-      [:participants_by_age]
-    end
-
-    def geozone_methods
-      %i[participants_by_geozone total_no_demographic_data]
-    end
-
-    def stats_cache(*method_names)
-      method_names.each do |method_name|
-        alias_method :"raw_#{method_name}", method_name
-
-        define_method method_name do
-          stats_cache(method_name) { send(:"raw_#{method_name}") }
-        end
-      end
-    end
-  end
 end
diff --git a/app/models/direct_upload.rb b/app/models/direct_upload.rb
index 088c8ea64..277f1af6e 100644
--- a/app/models/direct_upload.rb
+++ b/app/models/direct_upload.rb
@@ -47,20 +47,20 @@ class DirectUpload
 
   private
 
-  def parent_resource_attachment_validations
-    @relation.valid?
+    def parent_resource_attachment_validations
+      @relation.valid?
 
-    if @relation.errors.key? :attachment
-      errors.add(:attachment, @relation.errors.full_messages_for(:attachment))
+      if @relation.errors.key? :attachment
+        errors.add(:attachment, @relation.errors.full_messages_for(:attachment))
+      end
     end
-  end
 
-  def relation_attributtes
-    {
-      attachment: @attachment,
-      cached_attachment: @cached_attachment,
-      user: @user
-    }
-  end
+    def relation_attributtes
+      {
+        attachment: @attachment,
+        cached_attachment: @cached_attachment,
+        user: @user
+      }
+    end
 
 end
diff --git a/app/models/newsletter.rb b/app/models/newsletter.rb
index bac4d8ef7..df088ce8e 100644
--- a/app/models/newsletter.rb
+++ b/app/models/newsletter.rb
@@ -55,16 +55,16 @@ class Newsletter < ApplicationRecord
 
   private
 
-  def validate_segment_recipient
-    errors.add(:segment_recipient, :invalid) unless valid_segment_recipient?
-  end
+    def validate_segment_recipient
+      errors.add(:segment_recipient, :invalid) unless valid_segment_recipient?
+    end
 
-  def valid_email?(email)
-    email.match(/\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i)
-  end
+    def valid_email?(email)
+      email.match(/\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i)
+    end
 
-  def log_delivery(recipient_email)
-    user = User.where(email: recipient_email).first
-    Activity.log(user, :email, self)
-  end
+    def log_delivery(recipient_email)
+      user = User.where(email: recipient_email).first
+      Activity.log(user, :email, self)
+    end
 end
diff --git a/app/models/notification.rb b/app/models/notification.rb
index e5a8e2b95..66343ae6a 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -82,16 +82,16 @@ class Notification < ApplicationRecord
 
   private
 
-  def self.batch_size
-    10000
-  end
+    def self.batch_size
+      10000
+    end
 
-  def self.batch_interval
-    20.minutes
-  end
+    def self.batch_interval
+      20.minutes
+    end
 
-  def self.first_batch_run_at
-    Time.current
-  end
+    def self.first_batch_run_at
+      Time.current
+    end
 
 end
diff --git a/app/models/proposal_notification.rb b/app/models/proposal_notification.rb
index 20fe1f0cb..3ea3ea906 100644
--- a/app/models/proposal_notification.rb
+++ b/app/models/proposal_notification.rb
@@ -56,8 +56,8 @@ class ProposalNotification < ApplicationRecord
 
   private
 
-  def set_author
-    self.update(author_id: self.proposal.author_id) if self.proposal
-  end
+    def set_author
+      self.update(author_id: self.proposal.author_id) if self.proposal
+    end
 
 end
diff --git a/app/models/related_content.rb b/app/models/related_content.rb
index 1ac79beec..25a46c6c4 100644
--- a/app/models/related_content.rb
+++ b/app/models/related_content.rb
@@ -36,28 +36,28 @@ class RelatedContent < ApplicationRecord
 
   private
 
-  def create_opposite_related_content
-    related_content = RelatedContent.create!(opposite_related_content: self, parent_relationable: child_relationable,
-                                             child_relationable: parent_relationable, author: author)
-    self.opposite_related_content = related_content
-  end
+    def create_opposite_related_content
+      related_content = RelatedContent.create!(opposite_related_content: self, parent_relationable: child_relationable,
+                                               child_relationable: parent_relationable, author: author)
+      self.opposite_related_content = related_content
+    end
 
-  def score(value, user)
-    score_with_opposite(value, user)
-    hide_with_opposite if (related_content_scores.sum(:value) / related_content_scores_count) < RELATED_CONTENT_SCORE_THRESHOLD
-  end
+    def score(value, user)
+      score_with_opposite(value, user)
+      hide_with_opposite if (related_content_scores.sum(:value) / related_content_scores_count) < RELATED_CONTENT_SCORE_THRESHOLD
+    end
 
-  def hide_with_opposite
-    hide
-    opposite_related_content.hide
-  end
+    def hide_with_opposite
+      hide
+      opposite_related_content.hide
+    end
 
-  def create_author_score
-    score_positive(author)
-  end
+    def create_author_score
+      score_positive(author)
+    end
 
-  def score_with_opposite(value, user)
-    RelatedContentScore.create(user: user, related_content: self, value: value)
-    RelatedContentScore.create(user: user, related_content: opposite_related_content, value: value)
-  end
+    def score_with_opposite(value, user)
+      RelatedContentScore.create(user: user, related_content: self, value: value)
+      RelatedContentScore.create(user: user, related_content: opposite_related_content, value: value)
+    end
 end
diff --git a/lib/user_segments.rb b/lib/user_segments.rb
index bc5419c78..17d609e68 100644
--- a/lib/user_segments.rb
+++ b/lib/user_segments.rb
@@ -60,11 +60,11 @@ class UserSegments
 
   private
 
-  def self.current_budget_investments
-    Budget.current.investments
-  end
+    def self.current_budget_investments
+      Budget.current.investments
+    end
 
-  def self.author_ids(author_ids)
-    all_users.where(id: author_ids)
-  end
+    def self.author_ids(author_ids)
+      all_users.where(id: author_ids)
+    end
 end