diff --git a/app/helpers/admin_budget_investments_helper.rb b/app/helpers/admin_budget_investments_helper.rb
index 492225e35..5c2dc479e 100644
--- a/app/helpers/admin_budget_investments_helper.rb
+++ b/app/helpers/admin_budget_investments_helper.rb
@@ -1,7 +1,7 @@
 module AdminBudgetInvestmentsHelper
 
   def advanced_menu_visibility
-    (params[:advanced_filters].empty? && params["min_total_supports"].blank?) ? 'hide' : ''
+    (params[:advanced_filters].empty? && params["min_total_supports"].blank?) ? "hide" : ""
   end
 
   def init_advanced_menu
diff --git a/app/helpers/admin_helper.rb b/app/helpers/admin_helper.rb
index f5c442ba5..452d58937 100644
--- a/app/helpers/admin_helper.rb
+++ b/app/helpers/admin_helper.rb
@@ -1,7 +1,7 @@
 module AdminHelper
 
   def side_menu
-    if namespace == 'moderation/budgets'
+    if namespace == "moderation/budgets"
       render "/moderation/menu"
     else
       render "/#{namespace}/menu"
@@ -13,7 +13,7 @@ module AdminHelper
   end
 
   def namespaced_header_title
-    if namespace == 'moderation/budgets'
+    if namespace == "moderation/budgets"
       t("moderation.header.title")
     else
       t("#{namespace}.header.title")
@@ -71,13 +71,13 @@ module AdminHelper
   def official_level_options
     options = [["", 0]]
     (1..5).each do |i|
-      options << [[t("admin.officials.level_#{i}"), setting["official_level_#{i}_name"]].compact.join(': '), i]
+      options << [[t("admin.officials.level_#{i}"), setting["official_level_#{i}_name"]].compact.join(": "), i]
     end
     options
   end
 
   def admin_select_options
-    Administrator.all.order('users.username asc').includes(:user).collect { |v| [ v.name, v.id ] }
+    Administrator.all.order("users.username asc").includes(:user).collect { |v| [ v.name, v.id ] }
   end
 
   def admin_submit_action(resource)
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a56ea7fd5..0a934ac9e 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -4,10 +4,10 @@ module ApplicationHelper
     return false if user_signed_in?
     # Using path because fullpath yields false negatives since it contains
     # parameters too
-    request.path == '/'
+    request.path == "/"
   end
 
-  # if current path is /debates current_path_with_query_params(foo: 'bar') returns /debates?foo=bar
+  # if current path is /debates current_path_with_query_params(foo: "bar") returns /debates?foo=bar
   # notice: if query_params have a param which also exist in current path, it "overrides" (query_params is merged last)
   def current_path_with_query_params(query_parameters)
     url_for(request.query_parameters.merge(query_parameters))
diff --git a/app/helpers/budgets_helper.rb b/app/helpers/budgets_helper.rb
index 8611fc652..df48a08fa 100644
--- a/app/helpers/budgets_helper.rb
+++ b/app/helpers/budgets_helper.rb
@@ -1,12 +1,12 @@
 module BudgetsHelper
 
   def show_links_to_budget_investments(budget)
-    ['balloting', 'reviewing_ballots', 'finished'].include? budget.phase
+    ["balloting", "reviewing_ballots", "finished"].include? budget.phase
   end
 
   def heading_name_and_price_html(heading, budget)
     content_tag :div do
-      concat(heading.name + ' ')
+      concat(heading.name + " ")
       concat(content_tag(:span, budget.formatted_heading_price(heading)))
     end
   end
diff --git a/app/helpers/debates_helper.rb b/app/helpers/debates_helper.rb
index f81d69809..7771a2561 100644
--- a/app/helpers/debates_helper.rb
+++ b/app/helpers/debates_helper.rb
@@ -6,9 +6,9 @@ module DebatesHelper
 
   def empty_recommended_debates_message_text(user)
     if user.interests.any?
-      t('debates.index.recommendations.without_results')
+      t("debates.index.recommendations.without_results")
     else
-      t('debates.index.recommendations.without_interests')
+      t("debates.index.recommendations.without_interests")
     end
   end
 
diff --git a/app/helpers/documentables_helper.rb b/app/helpers/documentables_helper.rb
index 5c3181c95..b277ae3eb 100644
--- a/app/helpers/documentables_helper.rb
+++ b/app/helpers/documentables_helper.rb
@@ -1,7 +1,7 @@
 module DocumentablesHelper
 
   def documentable_class(documentable)
-    documentable.class.name.parameterize('_')
+    documentable.class.name.parameterize("_")
   end
 
   def max_documents_allowed(documentable)
diff --git a/app/helpers/documents_helper.rb b/app/helpers/documents_helper.rb
index 4766de0aa..b0facdacc 100644
--- a/app/helpers/documents_helper.rb
+++ b/app/helpers/documents_helper.rb
@@ -5,7 +5,7 @@ module DocumentsHelper
   end
 
   def document_errors_on_attachment(document)
-    document.errors[:attachment].join(', ') if document.errors.key?(:attachment)
+    document.errors[:attachment].join(", ") if document.errors.key?(:attachment)
   end
 
   def bytes_to_mega(bytes)
@@ -18,7 +18,7 @@ module DocumentsHelper
 
   def render_destroy_document_link(builder, document)
     if !document.persisted? && document.cached_attachment.present?
-      link_to t('documents.form.delete_button'),
+      link_to t("documents.form.delete_button"),
                   direct_upload_destroy_url("direct_upload[resource_type]": document.documentable_type,
                                             "direct_upload[resource_id]": document.documentable_id,
                                             "direct_upload[resource_relation]": "documents",
@@ -27,7 +27,7 @@ module DocumentsHelper
                   remote: true,
                   class: "delete remove-cached-attachment"
     else
-      link_to_remove_association document.new_record? ? t('documents.form.cancel_button') : t('documents.form.delete_button') , builder, class: "delete remove-document"
+      link_to_remove_association document.new_record? ? t("documents.form.cancel_button") : t("documents.form.delete_button") , builder, class: "delete remove-document"
     end
   end
 
@@ -40,7 +40,7 @@ module DocumentsHelper
     html += builder.file_field :attachment,
                                label: false,
                                accept: accepted_content_types_extensions(document.documentable_type.constantize),
-                               class: 'js-document-attachment',
+                               class: "js-document-attachment",
                                data: {
                                  url: document_direct_upload_url(document),
                                  nested_document: true
diff --git a/app/helpers/embed_videos_helper.rb b/app/helpers/embed_videos_helper.rb
index 823659cca..645376525 100644
--- a/app/helpers/embed_videos_helper.rb
+++ b/app/helpers/embed_videos_helper.rb
@@ -5,7 +5,7 @@ module EmbedVideosHelper
 
   def embedded_video_code
     link = @proposal.video_url
-    title = t('proposals.show.embed_video_title', proposal: @proposal.title)
+    title = t("proposals.show.embed_video_title", proposal: @proposal.title)
     if link =~ /vimeo.*/
       server = "Vimeo"
     elsif link =~ /youtu*.*/
@@ -27,7 +27,7 @@ module EmbedVideosHelper
     if match && match[2]
       '<iframe src="' + src + match[2] + '" style="border:0;" allowfullscreen title="' + title + '"></iframe>'
     else
-      ''
+      ""
     end
   end
 
diff --git a/app/helpers/followables_helper.rb b/app/helpers/followables_helper.rb
index f7dd4a7a0..48dd761ce 100644
--- a/app/helpers/followables_helper.rb
+++ b/app/helpers/followables_helper.rb
@@ -6,8 +6,8 @@ module FollowablesHelper
 
   def followable_icon(followable)
     {
-      proposals: 'Proposal',
-      budget: 'Budget::Investment'
+      proposals: "Proposal",
+      budget: "Budget::Investment"
     }.invert[followable]
   end
 
diff --git a/app/helpers/follows_helper.rb b/app/helpers/follows_helper.rb
index b3426df12..1508e4c25 100644
--- a/app/helpers/follows_helper.rb
+++ b/app/helpers/follows_helper.rb
@@ -2,12 +2,12 @@ module FollowsHelper
 
   def follow_text(followable)
     entity = followable.class.name.underscore
-    t('shared.follow_entity', entity: t("activerecord.models.#{entity}.one").downcase)
+    t("shared.follow_entity", entity: t("activerecord.models.#{entity}.one").downcase)
   end
 
   def unfollow_text(followable)
     entity = followable.class.name.underscore
-    t('shared.unfollow_entity', entity: t("activerecord.models.#{entity}.one").downcase)
+    t("shared.unfollow_entity", entity: t("activerecord.models.#{entity}.one").downcase)
   end
 
 end
diff --git a/app/helpers/imageables_helper.rb b/app/helpers/imageables_helper.rb
index 8cae1b989..04c48d6c3 100644
--- a/app/helpers/imageables_helper.rb
+++ b/app/helpers/imageables_helper.rb
@@ -5,7 +5,7 @@ module ImageablesHelper
   end
 
   def imageable_class(imageable)
-    imageable.class.name.parameterize('_')
+    imageable.class.name.parameterize("_")
   end
 
   def imageable_max_file_size
diff --git a/app/helpers/images_helper.rb b/app/helpers/images_helper.rb
index 208ccf5ab..1998e63f5 100644
--- a/app/helpers/images_helper.rb
+++ b/app/helpers/images_helper.rb
@@ -19,7 +19,7 @@ module ImagesHelper
   end
 
   def image_errors_on_attachment(image)
-    image.errors[:attachment].join(', ') if image.errors.key?(:attachment)
+    image.errors[:attachment].join(", ") if image.errors.key?(:attachment)
   end
 
   def image_bytes_to_megabytes(bytes)
@@ -32,7 +32,7 @@ module ImagesHelper
 
   def render_destroy_image_link(builder, image)
     if !image.persisted? && image.cached_attachment.present?
-      link_to t('images.form.delete_button'),
+      link_to t("images.form.delete_button"),
               direct_upload_destroy_url("direct_upload[resource_type]": image.imageable_type,
                                         "direct_upload[resource_id]": image.imageable_id,
                                         "direct_upload[resource_relation]": "image",
@@ -41,7 +41,7 @@ module ImagesHelper
               remote: true,
               class: "delete remove-cached-attachment"
     else
-      link_to_remove_association t('images.form.delete_button'), builder, class: "delete remove-image"
+      link_to_remove_association t("images.form.delete_button"), builder, class: "delete remove-image"
     end
   end
 
@@ -54,7 +54,7 @@ module ImagesHelper
     html += builder.file_field :attachment,
                                label: false,
                                accept: imageable_accepted_content_types_extensions,
-                               class: 'js-image-attachment',
+                               class: "js-image-attachment",
                                data: {
                                  url: image_direct_upload_url(imageable),
                                  nested_image: true
diff --git a/app/helpers/layouts_helper.rb b/app/helpers/layouts_helper.rb
index 782d9c639..b88547d8a 100644
--- a/app/helpers/layouts_helper.rb
+++ b/app/helpers/layouts_helper.rb
@@ -2,7 +2,7 @@ module LayoutsHelper
 
   def layout_menu_link_to(text, path, is_active, options)
     if is_active
-      content_tag(:span, t('shared.you_are_in'), class: 'show-for-sr') + ' ' +
+      content_tag(:span, t("shared.you_are_in"), class: "show-for-sr") + " " +
         link_to(text, path, options.merge(class: "is-active"))
     else
       link_to(text, path, options)
diff --git a/app/helpers/legislation_helper.rb b/app/helpers/legislation_helper.rb
index 2f5eac13f..415de8e74 100644
--- a/app/helpers/legislation_helper.rb
+++ b/app/helpers/legislation_helper.rb
@@ -14,10 +14,10 @@ module LegislationHelper
   def link_to_toggle_legislation_proposal_selection(proposal)
     if proposal.selected?
       button_text = t("admin.legislation.proposals.index.selected")
-      html_class = 'button expanded'
+      html_class = "button expanded"
     else
       button_text = t("admin.legislation.proposals.index.select")
-      html_class = 'button hollow expanded'
+      html_class = "button hollow expanded"
     end
 
     link_to button_text,
diff --git a/app/helpers/officers_helper.rb b/app/helpers/officers_helper.rb
index 31c0a6ad4..e069cb9aa 100644
--- a/app/helpers/officers_helper.rb
+++ b/app/helpers/officers_helper.rb
@@ -1,7 +1,7 @@
 module OfficersHelper
 
   def officer_label(officer)
-    truncate([officer.name, officer.email].compact.join(' - '), length: 100)
+    truncate([officer.name, officer.email].compact.join(" - "), length: 100)
   end
 
   def vote_collection_shift?
diff --git a/app/helpers/polls_helper.rb b/app/helpers/polls_helper.rb
index 8135e8ab8..06d2f78f7 100644
--- a/app/helpers/polls_helper.rb
+++ b/app/helpers/polls_helper.rb
@@ -42,7 +42,7 @@ module PollsHelper
   end
 
   def poll_voter_token(poll, user)
-    Poll::Voter.where(poll: poll, user: user, origin: "web").first&.token || ''
+    Poll::Voter.where(poll: poll, user: user, origin: "web").first&.token || ""
   end
 
   def voted_before_sign_in(question)
diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index ebde2a954..b38048fb1 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -11,12 +11,12 @@ module SearchHelper
       [t("shared.advanced_search.date_2"), 2],
       [t("shared.advanced_search.date_3"), 3],
       [t("shared.advanced_search.date_4"), 4],
-      [t("shared.advanced_search.date_5"), 'custom']],
+      [t("shared.advanced_search.date_5"), "custom"]],
       selected_date_range)
   end
 
   def selected_date_range
-    custom_date_range? ? 'custom' : params[:advanced_search].try(:[], :date_min)
+    custom_date_range? ? "custom" : params[:advanced_search].try(:[], :date_min)
   end
 
   def custom_date_range?
diff --git a/app/helpers/settings.rb b/app/helpers/settings.rb
index d308535ab..209237f99 100644
--- a/app/helpers/settings.rb
+++ b/app/helpers/settings.rb
@@ -1,7 +1,7 @@
 module SettingsHelper
 
   def setting_for_widget(widget)
-    Setting.where(key: 'feature.user.recommendations').first
+    Setting.where(key: "feature.user.recommendations").first
   end
 
-end
\ No newline at end of file
+end
diff --git a/app/helpers/stats_helper.rb b/app/helpers/stats_helper.rb
index 19b54a5a2..b36977b3e 100644
--- a/app/helpers/stats_helper.rb
+++ b/app/helpers/stats_helper.rb
@@ -1,28 +1,28 @@
 module StatsHelper
 
   def events_chart_tag(events, opt = {})
-    events = events.join(',') if events.is_a? Array
+    events = events.join(",") if events.is_a? Array
     opt[:data] ||= {}
     opt[:data][:graph] = admin_api_stats_path(events: events)
     content_tag :div, "", opt
   end
 
   def visits_chart_tag(opt = {})
-    events = events.join(',') if events.is_a? Array
+    events = events.join(",") if events.is_a? Array
     opt[:data] ||= {}
     opt[:data][:graph] = admin_api_stats_path(visits: true)
     content_tag :div, "", opt
   end
 
   def spending_proposals_chart_tag(opt = {})
-    events = events.join(',') if events.is_a? Array
+    events = events.join(",") if events.is_a? Array
     opt[:data] ||= {}
     opt[:data][:graph] = admin_api_stats_path(spending_proposals: true)
     content_tag :div, "", opt
   end
 
   def budget_investments_chart_tag(opt = {})
-    events = events.join(',') if events.is_a? Array
+    events = events.join(",") if events.is_a? Array
     opt[:data] ||= {}
     opt[:data][:graph] = admin_api_stats_path(budget_investments: true)
     content_tag :div, "", opt
diff --git a/app/helpers/tags_helper.rb b/app/helpers/tags_helper.rb
index b31f3167f..ce0445092 100644
--- a/app/helpers/tags_helper.rb
+++ b/app/helpers/tags_helper.rb
@@ -2,32 +2,32 @@ module TagsHelper
 
   def taggables_path(taggable_type, tag_name)
     case taggable_type
-    when 'debate'
+    when "debate"
       debates_path(search: tag_name)
-    when 'proposal'
+    when "proposal"
       proposals_path(search: tag_name)
-    when 'budget/investment'
+    when "budget/investment"
       budget_investments_path(@budget, search: tag_name)
-    when 'legislation/proposal'
+    when "legislation/proposal"
       legislation_process_proposals_path(@process, search: tag_name)
     else
-      '#'
+      "#"
     end
   end
 
   def taggable_path(taggable)
     taggable_type = taggable.class.name.underscore
     case taggable_type
-    when 'debate'
+    when "debate"
       debate_path(taggable)
-    when 'proposal'
+    when "proposal"
       proposal_path(taggable)
-    when 'budget/investment'
+    when "budget/investment"
       budget_investment_path(taggable.budget_id, taggable)
-    when 'legislation/proposal'
+    when "legislation/proposal"
       legislation_process_proposal_path(@process, taggable)
     else
-      '#'
+      "#"
     end
   end
 
diff --git a/app/helpers/tracks_helper.rb b/app/helpers/tracks_helper.rb
index 0d6793e08..f63fe7852 100644
--- a/app/helpers/tracks_helper.rb
+++ b/app/helpers/tracks_helper.rb
@@ -4,11 +4,11 @@ module TracksHelper
     track_data = ""
     prefix = " data-track-event-"
     data.each do |key, value|
-      track_data = track_data + prefix + key.to_s + '=' + value + " "
+      track_data = track_data + prefix + key.to_s + "=" + value + " "
     end
     content_for :track_event do
       track_data
     end
   end
 
-end
\ No newline at end of file
+end
diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index 4098b535e..13e537835 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -16,8 +16,8 @@ module UsersHelper
     if commentable.nil?
       deleted_commentable_text(comment)
     elsif commentable.hidden?
-      content_tag(:del, commentable.title) + ' ' +
-      content_tag(:span, '(' + deleted_commentable_text(comment) + ')', class: 'small')
+      content_tag(:del, commentable.title) + " " +
+      content_tag(:span, "(" + deleted_commentable_text(comment) + ")", class: "small")
     else
       link_to(commentable.title, comment)
     end
@@ -58,9 +58,9 @@ module UsersHelper
 
   def interests_title_text(user)
     if current_user == user
-      t('account.show.public_interests_my_title_list')
+      t("account.show.public_interests_my_title_list")
     else
-      t('account.show.public_interests_user_title_list')
+      t("account.show.public_interests_user_title_list")
     end
   end
 
diff --git a/app/helpers/valuation_helper.rb b/app/helpers/valuation_helper.rb
index 1c11cb90b..56b1dd079 100644
--- a/app/helpers/valuation_helper.rb
+++ b/app/helpers/valuation_helper.rb
@@ -22,8 +22,8 @@ module ValuationHelper
         valuators.first.name +
       "</span>".html_safe
     else
-      "<span title=\"".html_safe + valuators.map(&:name).join(', ') + "\">".html_safe +
-        t('valuation.budget_investments.index.valuators_assigned', count: valuators.size) +
+      "<span title=\"".html_safe + valuators.map(&:name).join(", ") + "\">".html_safe +
+        t("valuation.budget_investments.index.valuators_assigned", count: valuators.size) +
       "</span>".html_safe
     end
   end
diff --git a/app/helpers/valuators_helper.rb b/app/helpers/valuators_helper.rb
index 752713ed3..17dd7fc24 100644
--- a/app/helpers/valuators_helper.rb
+++ b/app/helpers/valuators_helper.rb
@@ -1,7 +1,7 @@
 module ValuatorsHelper
 
   def valuator_label(valuator)
-    truncate([valuator.name, valuator.email, valuator.description].compact.join(' - '), length: 100)
+    truncate([valuator.name, valuator.email, valuator.description].compact.join(" - "), length: 100)
   end
 
-end
\ No newline at end of file
+end
diff --git a/app/helpers/verification_helper.rb b/app/helpers/verification_helper.rb
index 44f921264..121a3e903 100644
--- a/app/helpers/verification_helper.rb
+++ b/app/helpers/verification_helper.rb
@@ -1,9 +1,9 @@
 module VerificationHelper
 
   def document_types
-    [[t('verification.residence.new.document_type.spanish_id'), 1],
-     [t('verification.residence.new.document_type.passport'), 2],
-     [t('verification.residence.new.document_type.residence_card'), 3]]
+    [[t("verification.residence.new.document_type.spanish_id"), 1],
+     [t("verification.residence.new.document_type.passport"), 2],
+     [t("verification.residence.new.document_type.residence_card"), 3]]
   end
 
   def mask_phone(number)
diff --git a/app/helpers/votes_helper.rb b/app/helpers/votes_helper.rb
index dc1df0396..4255b7656 100644
--- a/app/helpers/votes_helper.rb
+++ b/app/helpers/votes_helper.rb
@@ -6,9 +6,9 @@ module VotesHelper
 
   def votes_percentage(vote, debate)
     return "0%" if debate.total_votes == 0
-    if vote == 'likes'
+    if vote == "likes"
       debate_percentage_of_likes(debate).to_s + "%"
-    elsif vote == 'dislikes'
+    elsif vote == "dislikes"
       (100 - debate_percentage_of_likes(debate)).to_s + "%"
     end
   end
diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index 07d7b380a..fa729492e 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -15,7 +15,7 @@ module WelcomeHelper
     when "Proposal"
       proposal_path(recommended)
     else
-      '#'
+      "#"
     end
   end