diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 142b66d7f..ecb3f190f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -365,35 +365,6 @@ Performance/RedundantMatch:
     - 'app/controllers/valuation/spending_proposals_controller.rb'
     - 'app/helpers/embed_videos_helper.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: NilOrEmpty, NotPresent, UnlessPresent.
-Rails/Blank:
-  Exclude:
-    - 'app/controllers/management/base_controller.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Rails/Delegate:
-  Exclude:
-    - 'app/models/poll/question.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-# Configuration parameters: Whitelist.
-# Whitelist: find_by_sql
-Rails/DynamicFindBy:
-  Exclude:
-    - 'app/controllers/users/confirmations_controller.rb'
-    - 'app/controllers/users/registrations_controller.rb'
-    - 'spec/features/management/users_spec.rb'
-
-# Offense count: 2
-Rails/FilePath:
-  Exclude:
-    - 'app/controllers/sandbox_controller.rb'
-    - 'spec/spec_helper.rb'
-
 # Offense count: 16
 # Cop supports --auto-correct.
 # Configuration parameters: Include.
@@ -449,13 +420,6 @@ Rails/OutputSafety:
     - 'app/helpers/users_helper.rb'
     - 'app/helpers/valuation_helper.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: NotNilAndNotEmpty, NotBlank, UnlessBlank.
-Rails/Present:
-  Exclude:
-    - 'app/controllers/management/document_verifications_controller.rb'
-
 # Offense count: 70
 # Configuration parameters: Blacklist.
 # Blacklist: decrement!, decrement_counter, increment!, increment_counter, toggle!, touch, update_all, update_attribute, update_column, update_columns, update_counters
diff --git a/app/controllers/management/base_controller.rb b/app/controllers/management/base_controller.rb
index f7a9c2214..66aee5a01 100644
--- a/app/controllers/management/base_controller.rb
+++ b/app/controllers/management/base_controller.rb
@@ -9,7 +9,7 @@ class Management::BaseController < ActionController::Base
   private
 
     def verify_manager
-      raise ActionController::RoutingError.new('Not Found') unless current_manager.present?
+      raise ActionController::RoutingError.new('Not Found') if current_manager.blank?
     end
 
     def current_manager
diff --git a/app/controllers/sandbox_controller.rb b/app/controllers/sandbox_controller.rb
index b1a143f54..6c6fa2d71 100644
--- a/app/controllers/sandbox_controller.rb
+++ b/app/controllers/sandbox_controller.rb
@@ -6,7 +6,7 @@ class SandboxController < ApplicationController
   helper_method(:namespace)
 
   def index
-    @templates = Dir.glob(Rails.root.join('app/views/sandbox/*.html.erb').to_s).map do |filename|
+    @templates = Dir.glob(Rails.root.join('app', 'views', 'sandbox', '*.html.erb').to_s).map do |filename|
       filename = File.basename(filename, File.extname(filename))
       filename unless filename.starts_with?('_') || filename == 'index.html'
     end.compact
diff --git a/app/controllers/users/confirmations_controller.rb b/app/controllers/users/confirmations_controller.rb
index 04a028232..9b7ebd41b 100644
--- a/app/controllers/users/confirmations_controller.rb
+++ b/app/controllers/users/confirmations_controller.rb
@@ -3,7 +3,7 @@ class Users::ConfirmationsController < Devise::ConfirmationsController
   # new action, PATCH does not exist in the default Devise::ConfirmationsController
   # PATCH /resource/confirmation
   def update
-    self.resource = resource_class.find_by_confirmation_token(params[:confirmation_token])
+    self.resource = resource_class.find_by(confirmation_token: params[:confirmation_token])
 
     if resource.encrypted_password.blank?
       resource.assign_attributes(resource_params)
@@ -27,7 +27,7 @@ class Users::ConfirmationsController < Devise::ConfirmationsController
   def show
     # In the default implementation, this already confirms the resource:
     # self.resource = self.resource = resource_class.confirm_by_token(params[:confirmation_token])
-    self.resource = resource_class.find_by_confirmation_token(params[:confirmation_token])
+    self.resource = resource_class.find_by(confirmation_token: params[:confirmation_token])
 
     yield resource if block_given?
 
diff --git a/app/controllers/users/registrations_controller.rb b/app/controllers/users/registrations_controller.rb
index 2b25a5126..17262cd96 100644
--- a/app/controllers/users/registrations_controller.rb
+++ b/app/controllers/users/registrations_controller.rb
@@ -48,7 +48,7 @@ class Users::RegistrationsController < Devise::RegistrationsController
   end
 
   def check_username
-    if User.find_by_username params[:username]
+    if User.find_by username: params[:username]
       render json: {available: false, message: t("devise_views.users.registrations.new.username_is_not_available")}
     else
       render json: {available: true, message: t("devise_views.users.registrations.new.username_is_available")}
diff --git a/app/models/poll/question.rb b/app/models/poll/question.rb
index b67650a8d..28dd8ed4a 100644
--- a/app/models/poll/question.rb
+++ b/app/models/poll/question.rb
@@ -58,9 +58,7 @@ class Poll::Question < ActiveRecord::Base
     end
   end
 
-  def answerable_by?(user)
-    poll.answerable_by?(user)
-  end
+  delegate :answerable_by?, to: :poll
 
   def self.answerable_by(user)
     return none if user.nil? || user.unverified?
diff --git a/spec/features/management/users_spec.rb b/spec/features/management/users_spec.rb
index cdb0ec879..f50728bfc 100644
--- a/spec/features/management/users_spec.rb
+++ b/spec/features/management/users_spec.rb
@@ -24,7 +24,7 @@ feature 'Users' do
     expect(page).to have_content "We have sent an email"
     expect(page).to_not have_content "Autogenerated password is"
 
-    user = User.find_by_email('pepe@gmail.com')
+    user = User.find_by(email: 'pepe@gmail.com')
 
     expect(user).to be_level_three_verified
     expect(user).to be_residence_verified
@@ -64,7 +64,7 @@ feature 'Users' do
     expect(page).to_not have_content "We have sent an email"
     expect(page).to have_content "Autogenerated password is"
 
-    user = User.find_by_username('Kelly Sue')
+    user = User.find_by(username: 'Kelly Sue')
 
     expect(user).to be_level_three_verified
     expect(user).to be_residence_verified
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 1548eada8..a0e4a98b0 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -40,7 +40,7 @@ RSpec.configure do |config|
   config.before(:each) do |example|
     DatabaseCleaner.strategy = :transaction
     I18n.locale = :en
-    load "#{Rails.root}/db/seeds.rb"
+    load Rails.root.join('db', 'seeds.rb').to_s
   end
 
   config.before(:each, type: :feature) do