Merge pull request #4595 from alphagov/remove-margin-top

Remove margin_top option from shared helper

app/views/govuk_publishing_components/components/docs/title.yml

@@ -62,13 +62,3 @@ examples:
       margin_bottom: 0
     context:
       dark_background: true
-  using_design_system_template:
-    description: |
-      This option allows the removal of top margin from the component so that it works within a [Design System page template](https://design-system.service.gov.uk/styles/page-template/default/index.html), where spacing above the title is already provided by padding on the wrapping div.
-    embed: |
-      <main class="govuk-main-wrapper">
-        <%= component %>
-      </main>
-    data:
-      title: My page title
-      margin_top: 0

lib/govuk_publishing_components/presenters/shared_helper.rb

@@ -1,11 +1,10 @@
 module GovukPublishingComponents
   module Presenters
     class SharedHelper
-      attr_reader :options, :margin_top, :margin_bottom, :heading_level, :classes
+      attr_reader :options, :margin_bottom, :heading_level, :classes
 
       def initialize(local_assigns)
         @options = local_assigns
-        @margin_top = @options[:margin_top] || nil
         @margin_bottom = @options[:margin_bottom] || 3
         @heading_level = @options[:heading_level] || 2
 
@@ -17,10 +16,6 @@ def initialize(local_assigns)
         end
       end
 
-      def get_margin_top
-        [*0..9].include?(@margin_top) ? "govuk-!-margin-top-#{margin_top}" : ""
-      end
-
       def get_margin_bottom
         [*0..9].include?(@margin_bottom) ? "govuk-!-margin-bottom-#{margin_bottom}" : "govuk-!-margin-bottom-3"
       end