Compatible with Redmine 3.2

Author: ishikawa999

app/helpers/custom_message_settings_helper.rb

@@ -14,7 +14,7 @@ def normal_mode_input_fields(setting, lang)
       content += content_tag(:p) do
         content_tag(:label, k) +
         text_field_tag("settings[custom_messages[#{k}]]", v.to_s) +
-        link_to_function('', '$(this).closest("p").remove();', class: 'icon-only icon-del clear-key-link')
+        link_to_function('', '$(this).closest("p").remove();', class: 'icon icon-del clear-key-link')
       end
     end
     content

app/views/custom_message_settings/_messages.html.erb

@@ -21,7 +21,7 @@ $('#key-selector').on('select2:select', function (e) {
       name: 'settings[custom_messages[' + key + ']]'
     }).appendTo($('#edit-custom-messages .tabular p:first'));
     $('<a>').attr({
-       class: 'icon-only icon-del clear-key-link',
+       class: 'icon icon-del clear-key-link',
        href: '#',
        onclick: '$(this).closest("p").remove();; return false;'
     }).appendTo($('#edit-custom-messages .tabular p:first'));

init.rb

@@ -4,7 +4,7 @@
   settings default: { custom_messages: {} }
   menu :admin_menu, :custom_messages, { controller: 'custom_message_settings', action: 'edit' },
          caption: :label_custom_messages, html: { class: 'icon icon-edit' }
-  requires_redmine version_or_higher: '3.3.0'
+  requires_redmine version_or_higher: '3.2'
 end
 
 Rails.application.config.i18n.load_path += Dir.glob(File.join(p.directory, 'config', 'locales', 'custom_messages', '*.rb'))