Fixed ruby style errors

app/helpers/dropdowns_helper.rb

 module DropdownsHelper
-  def dropdown_tag(toggle_text, id: nil, toggle_class: nil, dropdown_class: nil, title: false, filter: false, placeholder: "", footer_content: false, data: {}, &block)
+  def dropdown_tag(toggle_text, options: {}, &block)
     content_tag :div, class: "dropdown" do
-      toggle_hash = data.merge({toggle: "dropdown"})
+      data_attr = { toggle: "dropdown" }
 
-      dropdown_output = ""
-      dropdown_output += content_tag :button, class: "dropdown-menu-toggle #{toggle_class}", id: id, type: "button", data: toggle_hash do
-        output = content_tag(:span, toggle_text, class: "dropdown-toggle-text")
-        output << icon('chevron-down')
-        output.html_safe
+      if options.has_key?(:data)
+        data_attr = options[:data].merge(data_attr)
       end
 
-      dropdown_output += content_tag :div, class: "dropdown-menu dropdown-select #{dropdown_class}" do
-        output = ""
+      dropdown_output = dropdown_toggle(toggle_text, data_attr, options)
 
-        if title
-          output += content_tag :div, class: "dropdown-title" do
-            title_output = content_tag(:span, title)
+      dropdown_output << content_tag(:div, class: "dropdown-menu dropdown-select #{options[:dropdown_class] if options.has_key?(:dropdown_class)}") do
+        output = ""
 
-            title_output += content_tag :button, class: "dropdown-title-button dropdown-menu-close", aria: {label: "close"}, type: "button" do
-              icon('times')
-            end.html_safe
-          end
+        if options.has_key?(:title)
+          output << dropdown_title(options[:title])
         end
 
-        if filter
-          output += content_tag :div, class: "dropdown-input" do
-            filter_output = search_field_tag nil, nil, class: "dropdown-input-field", placeholder: placeholder
-            filter_output += icon('search')
-
-            filter_output.html_safe
-          end
+        if options.has_key?(:filter)
+          output << dropdown_filter(options[:placeholder])
         end
 
-        output += content_tag :div, class: "dropdown-content" do
-          capture(&block) if block && !footer_content
+        output << content_tag(:div, class: "dropdown-content") do
+          capture(&block) if block && !options.has_key?(:footer_content)
         end
 
-        if block && footer_content
-          output += content_tag :div, class: "dropdown-footer" do
+        if block && options.has_key?(:footer_content)
+          output << content_tag(:div, class: "dropdown-footer") do
             capture(&block)
           end
         end
 
-        output += content_tag :div, class: "dropdown-loading" do
-          icon('spinner spin')
-        end
+        output << dropdown_loading
 
         output.html_safe
       end
@@ -52,4 +38,63 @@ module DropdownsHelper
       dropdown_output.html_safe
     end
   end
+
+  def dropdown_toggle(toggle_text, data_attr, options)
+    content_tag(:button, class: "dropdown-menu-toggle #{options[:toggle_class] if options.has_key?(:toggle_class)}", id: (options[:id] if options.has_key?(:id)), type: "button", data: data_attr) do
+      output = content_tag(:span, toggle_text, class: "dropdown-toggle-text")
+      output << icon('chevron-down')
+      output.html_safe
+    end
+  end
+
+  def dropdown_title(title, back: false)
+    content_tag :div, class: "dropdown-title" do
+      title_output = ""
+
+      if back
+        title_output << content_tag(:button, class: "dropdown-title-button dropdown-menu-back", aria: { label: "Go back" }, type: "button") do
+          icon('arrow-left')
+        end
+      end
+
+      title_output << content_tag(:span, title)
+
+      title_output << content_tag(:button, class: "dropdown-title-button dropdown-menu-close", aria: { label: "Close" }, type: "button") do
+        icon('times')
+      end
+
+      title_output.html_safe
+    end
+  end
+
+  def dropdown_filter(placeholder)
+    content_tag :div, class: "dropdown-input" do
+      filter_output = search_field_tag nil, nil, class: "dropdown-input-field", placeholder: placeholder
+      filter_output << icon('search')
+
+      filter_output.html_safe
+    end
+  end
+
+  def dropdown_content(&block)
+    content_tag(:div, class: "dropdown-content") do
+      if block
+        capture(&block)
+      end
+    end
+  end
+
+  def dropdown_footer(&block)
+    content_tag(:div, class: "dropdown-footer") do
+      if block
+        capture(&block)
+      end
+    end
+  end
+
+  def dropdown_loading
+    content_tag :div, class: "dropdown-loading" do
+      icon('spinner spin')
+    end
+  end
 end

app/views/help/ui.html.haml

@@ -409,8 +409,8 @@
             = icon('spinner spin')
     :javascript
       $('#js-project-dropdown').glDropdown({
-        data: function (callback) {
-          Api.projects("", "last_activity_at", function (data) {
+        data: function (term, callback) {
+          Api.projects(term, "last_activity_at", function (data) {
             callback(data);
           });
         },
@@ -433,7 +433,7 @@
 
   .example
     %div
-      = dropdown_tag("Projects", title: "Go to project", filter: true, placeholder: "Filter projects")
+      = dropdown_tag("Projects", options: { title: "Go to project", filter: true, placeholder: "Filter projects" })
 
   %h2#panels Panels
 

app/views/shared/issuable/_filter.html.haml

@@ -9,20 +9,20 @@
         .filter-item.inline
           - if params[:author_id]
             = hidden_field_tag(:author_id, params[:author_id])
-          = dropdown_tag("Author", toggle_class: "js-user-search js-filter-submit", title: "Filter by author", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
-            placeholder: "Search authors", data: {any_user: "Any Author", first_user: true, current_user: true, project_id: @project.id, selected: params[:author_id], field_name: "author_id"})
+          = dropdown_tag("Author", options: { toggle_class: "js-user-search js-filter-submit", title: "Filter by author", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
+            placeholder: "Search authors", data: { any_user: "Any Author", first_user: true, current_user: true, project_id: @project.id, selected: params[:author_id], field_name: "author_id" } })
 
         .filter-item.inline
           - if params[:assignee_id]
             = hidden_field_tag(:assignee_id, params[:assignee_id])
-          = dropdown_tag("Assignee", toggle_class: "js-user-search js-filter-submit", title: "Filter by assignee", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
-            placeholder: "Search assignee", data: {any_user: "Any Author", first_user: true, null_user: true, current_user: true, project_id: @project.id, selected: params[:assignee_id], field_name: "assignee_id"})
+          = dropdown_tag("Assignee", options: { toggle_class: "js-user-search js-filter-submit", title: "Filter by assignee", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
+            placeholder: "Search assignee", data: { any_user: "Any Author", first_user: true, null_user: true, current_user: true, project_id: @project.id, selected: params[:assignee_id], field_name: "assignee_id" } })
 
         .filter-item.inline.milestone-filter
           - if params[:milestone_title]
             = hidden_field_tag(:milestone_title, params[:milestone_title])
-          = dropdown_tag("Milestone", title: "Filter by milestone", toggle_class: 'js-milestone-select js-filter-submit', filter: true, dropdown_class: "dropdown-menu-selectable",
-            placeholder: "Search milestones", footer_content: true, data: {show_no: true, show_any: true, field_name: "milestone_title", selected: params[:milestone_title], project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :js)}) do
+          = dropdown_tag("Milestone", options: { title: "Filter by milestone", toggle_class: 'js-milestone-select js-filter-submit', filter: true, dropdown_class: "dropdown-menu-selectable",
+            placeholder: "Search milestones", footer_content: true, data: { show_no: true, show_any: true, field_name: "milestone_title", selected: params[:milestone_title], project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :js) } }) do
             %ul.dropdown-footer-list
               - if can? current_user, :admin_milestone, @project
                 %li
@@ -45,16 +45,10 @@
               = icon('chevron-down')
             .dropdown-menu.dropdown-select.dropdown-menu-paging.dropdown-menu-labels.dropdown-menu-selectable
               .dropdown-page-one
-                .dropdown-title
-                  %span
-                    Filter by label
-                  %button.dropdown-title-button.dropdown-menu-close{type: "button", aria: {label: "close"}}
-                    = icon('times')
-                .dropdown-input
-                  = search_field_tag nil, nil, class: "dropdown-input-field", placeholder: "Search labels"
-                  = icon('search')
-                .dropdown-content
-                .dropdown-footer
+                = dropdown_title("Filter by label")
+                = dropdown_filter("Search labels")
+                = dropdown_content
+                = dropdown_footer do
                   %ul.dropdown-footer-list
                     - if can? current_user, :admin_label, @project
                       %li
@@ -68,14 +62,8 @@
                           View labels
               - if can? current_user, :admin_label, @project
                 .dropdown-page-two
-                  .dropdown-title
-                    %button.dropdown-title-button.dropdown-menu-back{aria: {label: "Go back"}}
-                      = icon('arrow-left')
-                    %span
-                      Create new label
-                    %button.dropdown-title-button.dropdown-menu-close{type: "button", aria: {label: "close"}}
-                      = icon('times')
-                  .dropdown-content
+                  = dropdown_title("Create new label", back: true)
+                  = dropdown_content do
                     %input#new_label_color{type: "hidden"}
                     %input#new_label_name.dropdown-input-field{type: "text", placeholder: "Name new label"}
                     .dropdown-label-color-preview.js-dropdown-label-color-preview
@@ -85,6 +73,7 @@
                           &nbsp
                     %button.btn.btn-primary.js-new-label-btn{type: "button"}
                       Create
+              = dropdown_loading
               .dropdown-loading
                 = icon('spinner spin')
 
@@ -95,18 +84,18 @@
       .issues_bulk_update.hide
         = form_tag bulk_update_namespace_project_issues_path(@project.namespace, @project), method: :post  do
           .filter-item.inline
-            = dropdown_tag("Status", toggle_class: "js-issue-status", title: "Change status", dropdown_class: "dropdown-menu-selectable", data: {field_name: "update[state_event]"}) do
+            = dropdown_tag("Status", options: { toggle_class: "js-issue-status", title: "Change status", dropdown_class: "dropdown-menu-selectable", data: { field_name: "update[state_event]" } } ) do
               %ul
                 %li
                   %a{href: "#", data: {id: "reopen"}} Open
                 %li
                   %a{href: "#", data: {id: "close"}} Closed
           .filter-item.inline
-            = dropdown_tag("Assignee", toggle_class: "js-user-search", title: "Assign to", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
-              placeholder: "Search authors", data: {first_user: true, current_user: true, project_id: @project.id, field_name: "update[assignee_id]"})
+            = dropdown_tag("Assignee", options: { toggle_class: "js-user-search", title: "Assign to", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
+              placeholder: "Search authors", data: { first_user: true, current_user: true, project_id: @project.id, field_name: "update[assignee_id]" } })
           .filter-item.inline
-            = dropdown_tag("Milestone", title: "Assign milestone", toggle_class: 'js-milestone-select', filter: true, dropdown_class: "dropdown-menu-selectable",
-              placeholder: "Search milestones", data: {show_no: true, field_name: "update[milestone_id]", project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :js), use_id: true})
+            = dropdown_tag("Milestone", options: { title: "Assign milestone", toggle_class: 'js-milestone-select', filter: true, dropdown_class: "dropdown-menu-selectable",
+              placeholder: "Search milestones", data: { show_no: true, field_name: "update[milestone_id]", project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :js), use_id: true } })
           = hidden_field_tag 'update[issues_ids]', []
           = hidden_field_tag :state_event, params[:state_event]
           .filter-item.inline