thanks rubocop

app/controllers/locations_controller.rb

@@ -14,7 +14,7 @@ class LocationsController < ApplicationController
     if @location.save
       redirect_to scheme_check_answers_path(scheme_id: @scheme.id) if location_params[:add_another_location] == "No"
       redirect_to location_new_scheme_path if location_params[:add_another_location] == "Yes"
-    elsif
+    else
       render :new, status: :unprocessable_entity
     end
   end
@@ -26,7 +26,6 @@ private
   end
 
   def location_params
-    required_params = params.require(:location).permit(:postcode, :name, :total_units, :type_of_unit, :wheelchair_adaptation, :add_another_location).merge(scheme_id: @scheme.id)
-    required_params
+    params.require(:location).permit(:postcode, :name, :total_units, :type_of_unit, :wheelchair_adaptation, :add_another_location).merge(scheme_id: @scheme.id)
   end
 end

db/migrate/20220630114748_add_name_to_locations.rb

@@ -1,6 +1,6 @@
 class AddNameToLocations < ActiveRecord::Migration[7.0]
-  def change
-    add_column :locations, :name, :string
-    add_column :locations, :total_units, :integer
+  change_table :locations, :bulk => true do |t|
+    t.string :name
+    t.integer :total_units
   end
 end

db/migrate/20220630120251_change_location_type_of_unit.rb

@@ -1,6 +1,6 @@
 class ChangeLocationTypeOfUnit < ActiveRecord::Migration[7.0]
-  def change
-    remove_column :locations, :type_of_unit
-    add_column :locations, :type_of_unit, :integer
+  change_table :locations, :bulk => true do |t|
+    t.remove :type_of_unit
+    t.integer   :type_of_unit
   end
 end

spec/requests/locations_controller_spec.rb

@@ -105,6 +105,7 @@ RSpec.describe LocationsController, type: :request do
 
       context "when do you want to add another location is selected as yes" do
         let(:params) { { location: { name: "Test", total_units: "5", type_of_unit: "Bungalow", wheelchair_adaptation: "No", add_another_location: "Yes" } } }
+
         it "creates a new location for scheme with valid params and redirects to correct page" do
           expect { post "/schemes/#{scheme.id}/location/create", params: }.to change(Location, :count).by(1)
           follow_redirect!