diff --git a/app/controllers/france_connect/particulier_controller.rb b/app/controllers/france_connect/particulier_controller.rb
index 8116e9b2b..c8a255ffa 100644
--- a/app/controllers/france_connect/particulier_controller.rb
+++ b/app/controllers/france_connect/particulier_controller.rb
@@ -34,7 +34,7 @@ class FranceConnect::ParticulierController < ApplicationController
     end
   end
 
-  def connect_france_connect_particulier user
+  def connect_france_connect_particulier(user)
     sign_out :user if user_signed_in?
     sign_out :gestionnaire if gestionnaire_signed_in?
     sign_out :administrateur if administrateur_signed_in?
diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index 0c384447f..59a93f2f6 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -257,11 +257,11 @@ class Users::DossiersController < UsersController
     redirect_to url_for users_dossiers_path
   end
 
-  def update_current_user_siret! siret
+  def update_current_user_siret!(siret)
     current_user.update(siret: siret)
   end
 
-  def facade id = params[:id]
+  def facade(id = params[:id])
     DossierFacades.new id, current_user.email
   end
 end
diff --git a/app/controllers/users/registrations_controller.rb b/app/controllers/users/registrations_controller.rb
index 3de89b1cd..526c97c4d 100644
--- a/app/controllers/users/registrations_controller.rb
+++ b/app/controllers/users/registrations_controller.rb
@@ -69,7 +69,7 @@ class Users::RegistrationsController < Devise::RegistrationsController
 
   private
 
-  def check_invite! user
+  def check_invite!(user)
     Invite.where(email: user.email).update_all user_id: user.id
   end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index a3545612e..b4c35eefd 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -5,7 +5,7 @@ class UsersController < ApplicationController
     redirect_to root_path
   end
 
-  def current_user_dossier dossier_id = nil
+  def current_user_dossier(dossier_id = nil)
     dossier_id ||= params[:dossier_id] || params[:id]
 
     dossier = Dossier.find(dossier_id)
@@ -15,7 +15,7 @@ class UsersController < ApplicationController
     raise ActiveRecord::RecordNotFound
   end
 
-  def authorized_routes? controller
+  def authorized_routes?(controller)
     if !UserRoutesAuthorizationService.authorized_route?(controller, current_user_dossier)
       redirect_to_root_path 'Le statut de votre dossier n\'autorise pas cette URL'
     end
@@ -26,7 +26,7 @@ class UsersController < ApplicationController
 
   private
 
-  def redirect_to_root_path message
+  def redirect_to_root_path(message)
     flash.alert = message
     redirect_to url_for root_path
   end
diff --git a/app/decorators/dossier_decorator.rb b/app/decorators/dossier_decorator.rb
index 532be3f41..e42ba1496 100644
--- a/app/decorators/dossier_decorator.rb
+++ b/app/decorators/dossier_decorator.rb
@@ -16,7 +16,7 @@ class DossierDecorator < Draper::Decorator
     DossierDecorator.case_state_fr state
   end
 
-  def self.case_state_fr state = self.state
+  def self.case_state_fr(state = self.state)
     h.t("activerecord.attributes.dossier.state.#{state}")
   end
 end
diff --git a/app/decorators/type_de_champ_decorator.rb b/app/decorators/type_de_champ_decorator.rb
index 32cbbbdd6..1c2225159 100644
--- a/app/decorators/type_de_champ_decorator.rb
+++ b/app/decorators/type_de_champ_decorator.rb
@@ -1,7 +1,7 @@
 class TypeDeChampDecorator < Draper::Decorator
   delegate_all
 
-  def button_up params
+  def button_up(params)
     h.link_to '', params[:url], class: up_classes,
                                 id: "btn_up_#{params[:index]}",
                                 remote: true,
@@ -9,7 +9,7 @@ class TypeDeChampDecorator < Draper::Decorator
                                 style: display_up_button?(params[:index], params[:private]) ? '' : 'visibility: hidden;'
   end
 
-  def button_down params
+  def button_down(params)
     h.link_to '', params[:url], class: down_classes,
                                 id: "btn_down_#{params[:index]}",
                                 remote: true,
@@ -39,7 +39,7 @@ class TypeDeChampDecorator < Draper::Decorator
     (index + 1) < count_type_de_champ(private)
   end
 
-  def count_type_de_champ private
+  def count_type_de_champ(private)
     if private
       @count_type_de_champ ||= procedure.types_de_champ_private.count
     else
diff --git a/app/decorators/type_de_piece_justificative_decorator.rb b/app/decorators/type_de_piece_justificative_decorator.rb
index a0737cafc..eb2bb6200 100644
--- a/app/decorators/type_de_piece_justificative_decorator.rb
+++ b/app/decorators/type_de_piece_justificative_decorator.rb
@@ -1,10 +1,10 @@
 class TypeDePieceJustificativeDecorator < Draper::Decorator
   delegate_all
-  def button_up params
+  def button_up(params)
     h.link_to '', params[:url], class: up_classes, id: "btn_up_#{params[:index]}", remote: true, method: :post if display_up_button?(params[:index])
   end
 
-  def button_down params
+  def button_down(params)
     h.link_to '', params[:url], class: down_classes, id: "btn_down_#{params[:index]}", remote: true, method: :post if display_down_button?(params[:index])
   end
 
diff --git a/app/facades/admin_procedures_show_facades.rb b/app/facades/admin_procedures_show_facades.rb
index b099f5c43..34dbd2d3e 100644
--- a/app/facades/admin_procedures_show_facades.rb
+++ b/app/facades/admin_procedures_show_facades.rb
@@ -1,5 +1,5 @@
 class AdminProceduresShowFacades
-  def initialize procedure
+  def initialize(procedure)
     @procedure = procedure
   end
 
diff --git a/app/facades/admin_types_de_champ_facades.rb b/app/facades/admin_types_de_champ_facades.rb
index eefe7e57c..6570e5bef 100644
--- a/app/facades/admin_types_de_champ_facades.rb
+++ b/app/facades/admin_types_de_champ_facades.rb
@@ -1,7 +1,7 @@
 class AdminTypesDeChampFacades
   include Rails.application.routes.url_helpers
 
-  def initialize private, procedure
+  def initialize(private, procedure)
     @private = private
     @procedure = procedure
   end
@@ -30,15 +30,15 @@ class AdminTypesDeChampFacades
     @private ? :types_de_champ_private : :types_de_champ
   end
 
-  def move_up_url ff
+  def move_up_url(ff)
     @private ? move_up_admin_procedure_types_de_champ_private_path(@procedure, ff.index) : move_up_admin_procedure_types_de_champ_path(@procedure, ff.index)
   end
 
-  def move_down_url ff
+  def move_down_url(ff)
     @private ? move_down_admin_procedure_types_de_champ_private_path(@procedure, ff.index) : move_down_admin_procedure_types_de_champ_path(@procedure, ff.index)
   end
 
-  def delete_url ff
+  def delete_url(ff)
     @private ? admin_procedure_type_de_champ_private_path(@procedure, ff.object.id) : admin_procedure_type_de_champ_path(@procedure, ff.object.id)
   end
 
diff --git a/app/facades/invite_dossier_facades.rb b/app/facades/invite_dossier_facades.rb
index 895e6a684..138e0e131 100644
--- a/app/facades/invite_dossier_facades.rb
+++ b/app/facades/invite_dossier_facades.rb
@@ -1,6 +1,6 @@
 class InviteDossierFacades < DossierFacades
   # TODO rechercher en fonction de la personne/email
-  def initialize id, email
+  def initialize(id, email)
     @dossier = Invite.where(email: email, id: id).first!.dossier
   end
 end
diff --git a/app/lib/carto/geo_api/driver.rb b/app/lib/carto/geo_api/driver.rb
index d37e17e87..45f664427 100644
--- a/app/lib/carto/geo_api/driver.rb
+++ b/app/lib/carto/geo_api/driver.rb
@@ -23,7 +23,7 @@ module Carto
 
       private
 
-      def self.call api_url
+      def self.call(api_url)
         RestClient.get api_url, params: { fields: :nom }
       rescue RestClient::ServiceUnavailable
         nil
diff --git a/app/lib/carto/sgmap/cadastre/adapter.rb b/app/lib/carto/sgmap/cadastre/adapter.rb
index ae9d0bce5..8f71b731c 100644
--- a/app/lib/carto/sgmap/cadastre/adapter.rb
+++ b/app/lib/carto/sgmap/cadastre/adapter.rb
@@ -16,7 +16,7 @@ class CARTO::SGMAP::Cadastre::Adapter
     end
   end
 
-  def filter_properties properties
+  def filter_properties(properties)
     {
       surface_intersection: properties[:surface_intersection],
       surface_parcelle:  properties[:surface_parcelle],
diff --git a/app/mailers/administration_mailer.rb b/app/mailers/administration_mailer.rb
index a7954908c..ffc86f402 100644
--- a/app/mailers/administration_mailer.rb
+++ b/app/mailers/administration_mailer.rb
@@ -1,7 +1,7 @@
 class AdministrationMailer < ApplicationMailer
   layout 'mailers/layout'
 
-  def new_admin_email admin, administration
+  def new_admin_email(admin, administration)
     @admin = admin
     @administration = administration
 
diff --git a/app/mailers/gestionnaire_mailer.rb b/app/mailers/gestionnaire_mailer.rb
index aaff2c253..4f3c88113 100644
--- a/app/mailers/gestionnaire_mailer.rb
+++ b/app/mailers/gestionnaire_mailer.rb
@@ -1,7 +1,7 @@
 class GestionnaireMailer < ApplicationMailer
   layout 'mailers/layout'
 
-  def new_gestionnaire email, password
+  def new_gestionnaire(email, password)
     send_mail email, password, "Vous avez été nommé accompagnateur sur demarches-simplifiees.fr"
   end
 
@@ -21,12 +21,12 @@ class GestionnaireMailer < ApplicationMailer
 
   private
 
-  def vars_mailer email, args
+  def vars_mailer(email, args)
     @args = args
     @email = email
   end
 
-  def send_mail email, args, subject
+  def send_mail(email, args, subject)
     vars_mailer email, args
 
     mail(to: email, subject: subject)
diff --git a/app/mailers/invite_mailer.rb b/app/mailers/invite_mailer.rb
index f8ff6e5c6..48c326464 100644
--- a/app/mailers/invite_mailer.rb
+++ b/app/mailers/invite_mailer.rb
@@ -1,11 +1,11 @@
 class InviteMailer < ApplicationMailer
-  def invite_user invite
+  def invite_user(invite)
     vars_mailer invite
 
     send_mail invite.email, "demarches-simplifiees.fr - Participez à l'élaboration d'un dossier", invite.email_sender if invite.user.present?
   end
 
-  def invite_guest invite
+  def invite_guest(invite)
     vars_mailer invite
 
     send_mail invite.email, "Invitation - #{invite.email_sender} vous invite à consulter un dossier sur demarches-simplifiees.fr", invite.email_sender
@@ -13,11 +13,11 @@ class InviteMailer < ApplicationMailer
 
   private
 
-  def vars_mailer invite
+  def vars_mailer(invite)
     @invite = invite
   end
 
-  def send_mail email, subject, reply_to
+  def send_mail(email, subject, reply_to)
     mail(to: email,
          subject: subject,
          reply_to: reply_to)
diff --git a/app/mailers/welcome_mailer.rb b/app/mailers/welcome_mailer.rb
index 81075ea34..65b309eda 100644
--- a/app/mailers/welcome_mailer.rb
+++ b/app/mailers/welcome_mailer.rb
@@ -1,5 +1,5 @@
 class WelcomeMailer < ApplicationMailer
-  def welcome_email user
+  def welcome_email(user)
     @user = user
 
     mail(to: user.email,
diff --git a/app/models/champ.rb b/app/models/champ.rb
index 1b3f6cf4e..c1ff823f5 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -37,11 +37,11 @@ class Champ < ApplicationRecord
     !private?
   end
 
-  def same_hour? num
+  def same_hour?(num)
     same_date? num, '%H'
   end
 
-  def same_minute? num
+  def same_minute?(num)
     same_date? num, '%M'
   end
 
@@ -53,7 +53,7 @@ class Champ < ApplicationRecord
     end
   end
 
-  def same_date? num, compare
+  def same_date?(num, compare)
     if type_champ == 'datetime' && value.present?
       if value.to_datetime.strftime(compare) == num
         return true
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 1ec85c57e..9d2aaaa43 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -193,11 +193,11 @@ class Dossier < ApplicationRecord
     en_instruction? || accepte? || refuse? || sans_suite?
   end
 
-  def owner? email
+  def owner?(email)
     user.email == email
   end
 
-  def invite_by_user? email
+  def invite_by_user?(email)
     (invites_user.pluck :email).include? email
   end
 
diff --git a/app/models/gestionnaire.rb b/app/models/gestionnaire.rb
index 6fc42851d..73ee2a1b9 100644
--- a/app/models/gestionnaire.rb
+++ b/app/models/gestionnaire.rb
@@ -146,7 +146,7 @@ class Gestionnaire < ApplicationRecord
 
   private
 
-  def valid_couple_table_attr? table, column
+  def valid_couple_table_attr?(table, column)
     couples = [
       {
         table: :dossier,
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index daddb0ab7..3e1378feb 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -66,19 +66,19 @@ class Procedure < ApplicationRecord
     types_de_champ + types_de_champ_private
   end
 
-  def self.active id
+  def self.active(id)
     publiees.find(id)
   end
 
-  def switch_types_de_champ index_of_first_element
+  def switch_types_de_champ(index_of_first_element)
     switch_list_order(types_de_champ_ordered, index_of_first_element)
   end
 
-  def switch_types_de_champ_private index_of_first_element
+  def switch_types_de_champ_private(index_of_first_element)
     switch_list_order(types_de_champ_private_ordered, index_of_first_element)
   end
 
-  def switch_types_de_piece_justificative index_of_first_element
+  def switch_types_de_piece_justificative(index_of_first_element)
     switch_list_order(types_de_piece_justificative, index_of_first_element)
   end
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 83c030beb..7140bf745 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -23,7 +23,7 @@ class User < ApplicationRecord
 
   before_validation -> { sanitize_email(:email) }
 
-  def self.find_for_france_connect email, siret
+  def self.find_for_france_connect(email, siret)
     user = User.find_by(email: email)
     if user.nil?
       return User.create(email: email, password: Devise.friendly_token[0, 20], siret: siret)
@@ -37,7 +37,7 @@ class User < ApplicationRecord
     loged_in_with_france_connect.present?
   end
 
-  def invite? dossier_id
+  def invite?(dossier_id)
     invites.pluck(:dossier_id).include?(dossier_id.to_i)
   end
 end
diff --git a/app/services/clamav_service.rb b/app/services/clamav_service.rb
index 7c7e9be67..e8e04a021 100644
--- a/app/services/clamav_service.rb
+++ b/app/services/clamav_service.rb
@@ -1,5 +1,5 @@
 class ClamavService
-  def self.safe_file? file_path
+  def self.safe_file?(file_path)
     if Rails.env == 'development'
       return CLAMAV[:response] if CLAMAV[:mock?]
     end
diff --git a/app/services/geojson_service.rb b/app/services/geojson_service.rb
index 27a80aa4e..7bcf59bdc 100644
--- a/app/services/geojson_service.rb
+++ b/app/services/geojson_service.rb
@@ -1,5 +1,5 @@
 class GeojsonService
-  def self.to_json_polygon_for_qp coordinates
+  def self.to_json_polygon_for_qp(coordinates)
     polygon = {
       geo: {
         type: "Polygon",
@@ -10,7 +10,7 @@ class GeojsonService
     polygon.to_json
   end
 
-  def self.to_json_polygon_for_cadastre coordinates
+  def self.to_json_polygon_for_cadastre(coordinates)
     polygon = {
       geom: {
         type: "Feature",
diff --git a/app/services/module_api_carto_service.rb b/app/services/module_api_carto_service.rb
index 492a2543d..50206bf64 100644
--- a/app/services/module_api_carto_service.rb
+++ b/app/services/module_api_carto_service.rb
@@ -1,5 +1,5 @@
 class ModuleApiCartoService
-  def self.save_qp! dossier, json_latlngs
+  def self.save_qp!(dossier, json_latlngs)
     if dossier.procedure.module_api_carto.quartiers_prioritaires?
       qp_list = generate_qp JSON.parse(json_latlngs)
 
@@ -11,7 +11,7 @@ class ModuleApiCartoService
     end
   end
 
-  def self.save_cadastre! dossier, json_latlngs
+  def self.save_cadastre!(dossier, json_latlngs)
     if dossier.procedure.module_api_carto.cadastre?
       cadastre_list = generate_cadastre JSON.parse(json_latlngs)
 
@@ -23,7 +23,7 @@ class ModuleApiCartoService
     end
   end
 
-  def self.generate_qp coordinates
+  def self.generate_qp(coordinates)
     coordinates.inject({}) { |acc, coordinate|
       acc.merge CARTO::SGMAP::QuartiersPrioritaires::Adapter.new(
         coordinate.map { |element| [element['lng'], element['lat']] }
@@ -31,7 +31,7 @@ class ModuleApiCartoService
     }
   end
 
-  def self.generate_cadastre coordinates
+  def self.generate_cadastre(coordinates)
     coordinates.flat_map do |coordinate|
       CARTO::SGMAP::Cadastre::Adapter.new(
         coordinate.map { |element| [element['lng'], element['lat']] }
diff --git a/app/services/number_service.rb b/app/services/number_service.rb
index 722b5cac4..bc399d5ef 100644
--- a/app/services/number_service.rb
+++ b/app/services/number_service.rb
@@ -1,5 +1,5 @@
 class NumberService
-  def self.to_number string
+  def self.to_number(string)
     string.to_s if Float(string) rescue nil
   end
 end
diff --git a/app/services/pieces_justificatives_service.rb b/app/services/pieces_justificatives_service.rb
index a99e1334f..52a5d5249 100644
--- a/app/services/pieces_justificatives_service.rb
+++ b/app/services/pieces_justificatives_service.rb
@@ -15,7 +15,7 @@ class PiecesJustificativesService
       .compact()
   end
 
-  def self.upload_one! dossier, user, params
+  def self.upload_one!(dossier, user, params)
     content = params[:piece_justificative][:content]
     if ClamavService.safe_file? content.path
       pj = PieceJustificative.new(content: content,
diff --git a/app/services/previsualisation_service.rb b/app/services/previsualisation_service.rb
index 7f8a9e692..dbca1fc90 100644
--- a/app/services/previsualisation_service.rb
+++ b/app/services/previsualisation_service.rb
@@ -1,5 +1,5 @@
 class PrevisualisationService
-  def self.delete_all_champs dossier
+  def self.delete_all_champs(dossier)
     Champ.where(dossier_id: dossier.id, type_de_champ_id: dossier.procedure.types_de_champ.ids).delete_all
   end
 end
diff --git a/app/services/render_partial_service.rb b/app/services/render_partial_service.rb
index 186c8f633..82ef25a54 100644
--- a/app/services/render_partial_service.rb
+++ b/app/services/render_partial_service.rb
@@ -1,7 +1,7 @@
 class RenderPartialService
   attr_accessor :controller, :method
 
-  def initialize controller, method
+  def initialize(controller, method)
     @controller = controller
     @method = method
   end
@@ -14,7 +14,7 @@ class RenderPartialService
     retrieve_left_panel
   end
 
-  def self.left_panel_exist? left_panel_url
+  def self.left_panel_exist?(left_panel_url)
     file = left_panel_url.split('/').last
 
     File.exist?(Rails.root.join('app','views', 'layouts', 'left_panels', "_#{file}.html.haml"))
diff --git a/app/services/switch_devise_profile_service.rb b/app/services/switch_devise_profile_service.rb
index 814efac83..d5fcde170 100644
--- a/app/services/switch_devise_profile_service.rb
+++ b/app/services/switch_devise_profile_service.rb
@@ -1,5 +1,5 @@
 class SwitchDeviseProfileService
-  def initialize warden
+  def initialize(warden)
     @warden = warden
   end
 
diff --git a/app/services/sync_credentials_service.rb b/app/services/sync_credentials_service.rb
index 4b3fa3072..9b723d076 100644
--- a/app/services/sync_credentials_service.rb
+++ b/app/services/sync_credentials_service.rb
@@ -1,5 +1,5 @@
 class SyncCredentialsService
-  def initialize klass, email_before_last_save, email, encrypted_password
+  def initialize(klass, email_before_last_save, email, encrypted_password)
     @klass = klass
     @email_before_last_save = email_before_last_save
     @email = email
diff --git a/app/services/types_de_champ_service.rb b/app/services/types_de_champ_service.rb
index 614e6b5fe..f4b1796ca 100644
--- a/app/services/types_de_champ_service.rb
+++ b/app/services/types_de_champ_service.rb
@@ -72,7 +72,7 @@ class TypesDeChampService
     (tdca[:order_place].to_i + 1) != tdca[:custom_order_place].to_i
   end
 
-  def self.clean_value value
+  def self.clean_value(value)
     value.split("\r\n").map{ |v| v.strip }.join("\r\n")
   end
 end
diff --git a/app/services/user_routes_authorization_service.rb b/app/services/user_routes_authorization_service.rb
index 5507cdbbd..a60c5b415 100644
--- a/app/services/user_routes_authorization_service.rb
+++ b/app/services/user_routes_authorization_service.rb
@@ -1,5 +1,5 @@
 class UserRoutesAuthorizationService
-  def self.authorized_route? controller, dossier
+  def self.authorized_route?(controller, dossier)
     auth = controller.route_authorization
 
     auth[:states].include?(dossier.state.to_sym) &&
diff --git a/db/migrate/20160802113112_build_default_preference_list_dossier.rb b/db/migrate/20160802113112_build_default_preference_list_dossier.rb
index 69efaefe1..4c4206780 100644
--- a/db/migrate/20160802113112_build_default_preference_list_dossier.rb
+++ b/db/migrate/20160802113112_build_default_preference_list_dossier.rb
@@ -19,7 +19,7 @@ class BuildDefaultPreferenceListDossier < ActiveRecord::Migration
       end
     end
 
-    def valid_couple_table_attr? table, column
+    def valid_couple_table_attr?(table, column)
       couples = [
         {
           table: :dossier,
@@ -110,7 +110,7 @@ class BuildDefaultPreferenceListDossier < ActiveRecord::Migration
       }
     end
 
-    def self.create_column libelle, table, attr, attr_decorate, bootstrap_lg
+    def self.create_column(libelle, table, attr, attr_decorate, bootstrap_lg)
       {
         libelle: libelle,
         table: table,
diff --git a/db/migrate/20161007095443_reset_all_preference_list_dossier.rb b/db/migrate/20161007095443_reset_all_preference_list_dossier.rb
index d0d08f4d3..4a64b721b 100644
--- a/db/migrate/20161007095443_reset_all_preference_list_dossier.rb
+++ b/db/migrate/20161007095443_reset_all_preference_list_dossier.rb
@@ -3,7 +3,7 @@ class ResetAllPreferenceListDossier < ActiveRecord::Migration
     belongs_to :gestionnaire
     belongs_to :procedure
 
-    def self.available_columns_for procedure_id = nil
+    def self.available_columns_for(procedure_id = nil)
       columns = {
         dossier: columns_dossier,
         procedure: columns_procedure,
@@ -78,7 +78,7 @@ class ResetAllPreferenceListDossier < ActiveRecord::Migration
       }
     end
 
-    def self.create_column libelle, table, attr, attr_decorate, bootstrap_lg
+    def self.create_column(libelle, table, attr, attr_decorate, bootstrap_lg)
       {
         libelle: libelle,
         table: table,
@@ -95,7 +95,7 @@ class ResetAllPreferenceListDossier < ActiveRecord::Migration
     has_many :assign_to, dependent: :destroy
     has_many :procedures, through: :assign_to
 
-    def build_default_preferences_list_dossier procedure_id = nil
+    def build_default_preferences_list_dossier(procedure_id = nil)
       PreferenceListDossier.available_columns_for(procedure_id).each do |table|
         table.second.each do |column|
           if valid_couple_table_attr? table.first, column.first
@@ -117,7 +117,7 @@ class ResetAllPreferenceListDossier < ActiveRecord::Migration
 
     private
 
-    def valid_couple_table_attr? table, column
+    def valid_couple_table_attr?(table, column)
       couples = [
         {
           table: :dossier,