Abstract strip whitespaces method and use it for locations too

app/models/application_record.rb

@@ -1,3 +1,8 @@
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
+
+  def strip_whitespaces
+    self.service_name = service_name.strip unless !respond_to?("service_name") || service_name.nil?
+    self.name = name.strip unless !respond_to?("name") || name.nil?
+  end
 end

app/models/location.rb

@@ -6,6 +6,7 @@ class Location < ApplicationRecord
   has_paper_trail
 
   before_save :lookup_postcode!, if: :postcode_changed?
+  before_validation :strip_whitespaces
 
   attr_accessor :add_another_location
 

app/models/organisation.rb

@@ -12,8 +12,7 @@ class Organisation < ApplicationRecord
 
   has_paper_trail
 
-  before_validation :strip_whitespace
-
+  before_validation :strip_whitespaces
   PROVIDER_TYPE = {
     LA: 1,
     PRP: 2,
@@ -76,8 +75,4 @@ class Organisation < ApplicationRecord
       { name: "data_protection_agreement", value: data_protection_agreement_string, editable: false },
     ]
   end
-
-  def strip_whitespace
-    self.name = name.strip unless name.nil?
-  end
 end

app/models/scheme.rb

@@ -19,7 +19,7 @@ class Scheme < ApplicationRecord
 
   validate :validate_confirmed
 
-  before_validation :strip_whitespace
+  before_validation :strip_whitespaces
 
   SENSITIVE = {
     No: 0,
@@ -230,8 +230,4 @@ class Scheme < ApplicationRecord
       end
     end
   end
-
-  def strip_whitespace
-    self.service_name = service_name.strip unless service_name.nil?
-  end
 end

app/models/user.rb

@@ -27,7 +27,7 @@ class User < ApplicationRecord
 
   has_one_time_password(encrypted: true)
 
-  before_validation :strip_whitespace
+  before_validation :strip_whitespaces
 
   ROLES = {
     data_provider: 1,
@@ -167,8 +167,4 @@ private
       end
     end
   end
-
-  def strip_whitespace
-    self.name = name.strip unless name.nil?
-  end
 end

spec/requests/locations_controller_spec.rb

@@ -269,7 +269,7 @@ RSpec.describe LocationsController, type: :request do
     context "when signed in as a support user" do
       let(:user) { FactoryBot.create(:user, :support) }
       let!(:scheme) { FactoryBot.create(:scheme) }
-      let(:params) { { location: { name: "Test", units: "5", type_of_unit: "Bungalow", add_another_location: "No", postcode: "ZZ1 1ZZ", mobility_type: "N" } } }
+      let(:params) { { location: { name: " Test", units: "5", type_of_unit: "Bungalow", add_another_location: "No", postcode: "ZZ1 1ZZ", mobility_type: "N" } } }
 
       before do
         allow(user).to receive(:need_two_factor_authentication?).and_return(false)