Add/use Label#priority? and remove weird padding

app/assets/stylesheets/pages/labels.scss

@@ -81,7 +81,7 @@
     display: block;
     .description-text {
-      margin: 0 $gl-padding 10px 0;
+      margin: 0 0 10px 0;
     }
     a {
@@ -309,7 +309,7 @@
 .label-links {
   list-style: none;
-  padding: 0 $gl-padding 0 0;
+  padding: 0;
   white-space: nowrap;
 }

app/models/label.rb

@@ -137,6 +137,10 @@ class Label < ActiveRecord::Base
     priority.try(:priority)
   end
+  def priority?
+    priorities.present?
+  end
+
   def template?
     template
   end

app/views/shared/_label.html.haml

@@ -5,7 +5,7 @@
 - show_label_merge_requests_link = show_label_issuables_link?(label, :merge_requests, project: @project)
 - show_label_issues_link = show_label_issuables_link?(label, :issues, project: @project)
-%li.label-list-item{ class: label.priorities.present? ? '' : 'no-hand', id: label_css_id, data: { id: label.id } }
+%li.label-list-item{ class: label.priority? ? '' : 'no-hand', id: label_css_id, data: { id: label.id } }
   = render "shared/label_row", label: label
   %ul.label-actions-list
     %li.inline

app/views/shared/_label_row.html.haml

@@ -17,6 +17,6 @@
         ·
         %li.label-link-item.inline
           = link_to_label(label, subject: subject, type: :merge_request) { 'Merge requests' }
-      - if label.priorities.present?
+      - if label.priority?
         %li.label-link-item.inline.prepend-left-10
           .label-badge.label-badge-blue Prioritized label
\ No newline at end of file