diff --git a/.rubocop.yml b/.rubocop.yml
index 07a45ca67..6936f6f78 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -93,18 +93,9 @@ Performance/UnfreezeString:
 Performance/UriDefaultParser:
   Enabled: true
 
-Rails/ActionFilter:
-  Enabled: true
-
 Rails/ActiveSupportAliases:
   Enabled: true
 
-Rails/ApplicationJob:
-  Enabled: true
-
-Rails/ApplicationRecord:
-  Enabled: true
-
 Rails/Blank:
   Enabled: true
 
diff --git a/.rubocop_basic.yml b/.rubocop_basic.yml
index 8f5ba639d..41c7a619d 100644
--- a/.rubocop_basic.yml
+++ b/.rubocop_basic.yml
@@ -38,6 +38,15 @@ Lint/UselessAssignment:
 Metrics/LineLength:
   Max: 110
 
+Rails/ActionFilter:
+  Enabled: true
+
+Rails/ApplicationJob:
+  Enabled: true
+
+Rails/ApplicationRecord:
+  Enabled: true
+
 RSpec/NotToNot:
   Enabled: true
 
diff --git a/app/models/budget/investment/change_log.rb b/app/models/budget/investment/change_log.rb
index b2ae65a3e..d93843e26 100644
--- a/app/models/budget/investment/change_log.rb
+++ b/app/models/budget/investment/change_log.rb
@@ -1,4 +1,4 @@
-class Budget::Investment::ChangeLog < ActiveRecord::Base
+class Budget::Investment::ChangeLog < ApplicationRecord
   belongs_to :author, -> { with_hidden }, class_name: "User", foreign_key: "author_id", required: false
 
   validates :old_value, presence: true
diff --git a/app/models/download_setting.rb b/app/models/download_setting.rb
index 76c7f21c5..0058a2866 100644
--- a/app/models/download_setting.rb
+++ b/app/models/download_setting.rb
@@ -1,4 +1,4 @@
-class DownloadSetting < ActiveRecord::Base
+class DownloadSetting < ApplicationRecord
   validates :name_model, presence: true
   validates :name_field, presence: true
 
diff --git a/db/migrate/20190312100543_create_download_settings.rb b/db/migrate/20190312100543_create_download_settings.rb
index ab28b09df..91d81e550 100644
--- a/db/migrate/20190312100543_create_download_settings.rb
+++ b/db/migrate/20190312100543_create_download_settings.rb
@@ -1,4 +1,4 @@
-class CreateDownloadSettings < ActiveRecord::Migration
+class CreateDownloadSettings < ActiveRecord::Migration[4.2]
   def change
     create_table :download_settings do |t|
       t.string :name_model, null: false
diff --git a/db/migrate/20190321144328_add_config_to_download_settings.rb b/db/migrate/20190321144328_add_config_to_download_settings.rb
index 61fddcef3..74c650011 100644
--- a/db/migrate/20190321144328_add_config_to_download_settings.rb
+++ b/db/migrate/20190321144328_add_config_to_download_settings.rb
@@ -1,4 +1,4 @@
-class AddConfigToDownloadSettings < ActiveRecord::Migration
+class AddConfigToDownloadSettings < ActiveRecord::Migration[4.2]
   def change
     add_column :download_settings, :config, :integer, default: 0, null: false
 
diff --git a/db/migrate/20190408083819_add_actions_to_valuators.rb b/db/migrate/20190408083819_add_actions_to_valuators.rb
index 62f5cf213..47a84a481 100644
--- a/db/migrate/20190408083819_add_actions_to_valuators.rb
+++ b/db/migrate/20190408083819_add_actions_to_valuators.rb
@@ -1,4 +1,4 @@
-class AddActionsToValuators < ActiveRecord::Migration
+class AddActionsToValuators < ActiveRecord::Migration[4.2]
   def change
     add_column :valuators, :can_comment, :boolean, default: true
     add_column :valuators, :can_edit_dossier, :boolean, default: true
diff --git a/db/migrate/20190423084112_create_budget_investment_change_logs.rb b/db/migrate/20190423084112_create_budget_investment_change_logs.rb
index bd663ef49..af302f4ec 100644
--- a/db/migrate/20190423084112_create_budget_investment_change_logs.rb
+++ b/db/migrate/20190423084112_create_budget_investment_change_logs.rb
@@ -1,4 +1,4 @@
-class CreateBudgetInvestmentChangeLogs < ActiveRecord::Migration
+class CreateBudgetInvestmentChangeLogs < ActiveRecord::Migration[4.2]
   def change
     create_table :budget_investment_change_logs do |t|
       t.integer :investment_id
diff --git a/db/migrate/20190429214633_add_date_of_birth_to_signatures.rb b/db/migrate/20190429214633_add_date_of_birth_to_signatures.rb
index 51d6e02c3..47dd2eea5 100644
--- a/db/migrate/20190429214633_add_date_of_birth_to_signatures.rb
+++ b/db/migrate/20190429214633_add_date_of_birth_to_signatures.rb
@@ -1,4 +1,4 @@
-class AddDateOfBirthToSignatures < ActiveRecord::Migration
+class AddDateOfBirthToSignatures < ActiveRecord::Migration[4.2]
   def change
     add_column :signatures, :date_of_birth, :date
   end
diff --git a/db/migrate/20190429214851_rename_document_numbers_to_required_fields_to_verify_in_signature_sheets.rb b/db/migrate/20190429214851_rename_document_numbers_to_required_fields_to_verify_in_signature_sheets.rb
index 7da813a9f..7493a1dcf 100644
--- a/db/migrate/20190429214851_rename_document_numbers_to_required_fields_to_verify_in_signature_sheets.rb
+++ b/db/migrate/20190429214851_rename_document_numbers_to_required_fields_to_verify_in_signature_sheets.rb
@@ -1,4 +1,4 @@
-class RenameDocumentNumbersToRequiredFieldsToVerifyInSignatureSheets < ActiveRecord::Migration
+class RenameDocumentNumbersToRequiredFieldsToVerifyInSignatureSheets < ActiveRecord::Migration[4.2]
   def change
     rename_column :signature_sheets, :document_numbers, :required_fields_to_verify
   end
diff --git a/db/migrate/20190430003908_add_postal_code_to_signatures.rb b/db/migrate/20190430003908_add_postal_code_to_signatures.rb
index 4d71687c8..beb4f019b 100644
--- a/db/migrate/20190430003908_add_postal_code_to_signatures.rb
+++ b/db/migrate/20190430003908_add_postal_code_to_signatures.rb
@@ -1,4 +1,4 @@
-class AddPostalCodeToSignatures < ActiveRecord::Migration
+class AddPostalCodeToSignatures < ActiveRecord::Migration[4.2]
   def change
     add_column :signatures, :postal_code, :string
   end
diff --git a/db/schema.rb b/db/schema.rb
index 9d1a28d42..c6d9a6f88 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1460,10 +1460,10 @@ ActiveRecord::Schema.define(version: 20190607160900) do
   end
 
   create_table "signature_sheets", force: :cascade do |t|
-    t.integer  "signable_id"
     t.string   "signable_type"
-    t.boolean  "processed",        default: false
+    t.integer  "signable_id"
     t.text     "required_fields_to_verify"
+    t.boolean  "processed",                 default: false
     t.integer  "author_id"
     t.datetime "created_at"
     t.datetime "updated_at"