Enable the Layout/EmptyLinesAroundBlockBody cop

db/migrate/20150623122513_create_entreprise.rb

@@ -13,7 +13,6 @@ class CreateEntreprise < ActiveRecord::Migration
       t.integer :date_creation
       t.string :nom
       t.string :prenom
-
     end
     add_reference :entreprises, :dossier, references: :dossiers
   end

db/migrate/20160802113112_build_default_preference_list_dossier.rb

@@ -4,7 +4,6 @@ class BuildDefaultPreferenceListDossier < ActiveRecord::Migration
 
       PreferenceListDossier.available_columns.each do |table|
         table.second.each do |column|
-
           if valid_couple_table_attr? table.first, column.first
             PreferenceListDossier.create(
                 libelle: column.second[:libelle],

db/migrate/20161007095443_reset_all_preference_list_dossier.rb

@@ -99,7 +99,6 @@ class ResetAllPreferenceListDossier < ActiveRecord::Migration
 
       PreferenceListDossier.available_columns_for(procedure_id).each do |table|
         table.second.each do |column|
-
           if valid_couple_table_attr? table.first, column.first
             PreferenceListDossier.create(
                 libelle: column.second[:libelle],

db/migrate/20161221153929_create_notification.rb

@@ -1,14 +1,12 @@
 class CreateNotification < ActiveRecord::Migration[5.0]
   def change
     create_table :notifications do |t|
-
       t.boolean :already_read, default: false
       t.string :liste, array: true
       t.boolean :multiple, default: false
       t.string :type_notif
       t.datetime :created_at
       t.datetime :updated_at
-
     end
 
     add_belongs_to :notifications, :dossier