validating postcode case logs style

app/controllers/locations_controller.rb

@@ -19,7 +19,6 @@ class LocationsController < ApplicationController
   end
 
   def details
-    debugger
     render :new
   end
 
@@ -30,6 +29,8 @@ private
   end
 
   def location_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)
+    required_params[:postcode] = required_params[:postcode].gsub(" ", "").encode("ASCII", "UTF-8", invalid: :replace, undef: :replace, replace: "")
+    required_params
   end
 end

app/models/location.rb

@@ -1,4 +1,6 @@
 class Location < ApplicationRecord
+  include Validations::PropertyValidations
+  validate :validate_postcode
   belongs_to :scheme
 
   attr_accessor :add_another_location
@@ -29,5 +31,15 @@ class Location < ApplicationRecord
       { name: "Type of building", value: type_of_building, suffix: false },
       { name: "Wheelchair adaptation", value: wheelchair_adaptation, suffix: false },
     ]
+    end
+
+private
+
+  def validate_postcode
+    unless postcode.match(Validations::PropertyValidations::POSTCODE_REGEXP)
+      debugger
+      error_message = I18n.t("validations.postcode")
+      errors.add :postcode, error_message
+    end
   end
 end

app/views/schemes/check_answers.html.erb

@@ -67,7 +67,7 @@
       <% component.tab(label: "Locations") do %>
         <%= govuk_table do |table| %>
           <%= table.caption(classes: %w[govuk-!-font-size-19 govuk-!-font-weight-regular]) do |caption| %>
-            <strong><%= @scheme.locations.count %></strong> <%= @scheme.locations.count.eql?(1) ? "location" : "locations" %>.
+            <strong><%= @scheme.locations.count %></strong> <%= @scheme.locations.count.eql?(1) ? "location" : "locations" %>
           <% end %>
           <%= table.head do |head| %>
             <%= head.row do |row| %>

spec/features/schemes_spec.rb

@@ -439,7 +439,6 @@ RSpec.describe "Schemes scheme Features" do
                     end
 
                     context "when changing answers" do
-
                       it "displays change links" do
                         assert_selector "a", text: "Change", count: 12
                       end