Single quotes/icon helper in views

app/views/projects/issues/_discussion.html.haml

 - content_for :note_actions do
   - if can?(current_user, :modify_issue, @issue)
     - if @issue.closed?
-      = link_to 'Reopen Issue', issue_path(@issue, issue: {state_event: :reopen }, status_only: true), method: :put, class: "btn btn-grouped btn-reopen js-note-target-reopen", title: 'Reopen Issue'
+      = link_to 'Reopen Issue', issue_path(@issue, issue: {state_event: :reopen}, status_only: true), method: :put, class: 'btn btn-grouped btn-reopen js-note-target-reopen', title: 'Reopen Issue'
     - else
-      = link_to 'Close Issue', issue_path(@issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-grouped btn-close js-note-target-close", title: "Close Issue"
+      = link_to 'Close Issue', issue_path(@issue, issue: {state_event: :close}, status_only: true), method: :put, class: 'btn btn-grouped btn-close js-note-target-close', title: 'Close Issue'
 
 = render 'shared/show_aside'
 
@@ -15,11 +15,11 @@
       %span= pluralize(@issue.participants(current_user).count, 'participant')
       - @issue.participants(current_user).each do |participant|
         = link_to_member(@project, participant, name: false, size: 24)
-    .voting_notes#notes= render "projects/notes/notes_with_form"
+    .voting_notes#notes= render 'projects/notes/notes_with_form'
   %aside.col-md-3
     .issuable-affix
       .clearfix
-        %span.slead.has_tooltip{:"data-original-title" => 'Cross-project reference'}
+        %span.slead.has_tooltip{title: 'Cross-project reference'}
           = cross_project_reference(@project, @issue)
       %hr
       .context

app/views/projects/issues/show.html.haml

@@ -13,17 +13,17 @@
 
       .pull-right
         - if can?(current_user, :write_issue, @project)
-          = link_to new_namespace_project_issue_path(@project.namespace, @project), class: "btn btn-grouped new-issue-link", title: "New Issue", id: "new_issue_link" do
-            %i.fa.fa-plus
+          = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'btn btn-grouped new-issue-link', title: 'New Issue', id: 'new_issue_link' do
+            = icon('plus')
             New Issue
         - if can?(current_user, :modify_issue, @issue)
           - if @issue.closed?
-            = link_to 'Reopen', issue_path(@issue, issue: {state_event: :reopen }, status_only: true), method: :put,  class: "btn btn-grouped btn-reopen"
+            = link_to 'Reopen', issue_path(@issue, issue: {state_event: :reopen}, status_only: true), method: :put, class: 'btn btn-grouped btn-reopen'
           - else
-            = link_to 'Close', issue_path(@issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-grouped btn-close", title: "Close Issue"
+            = link_to 'Close', issue_path(@issue, issue: {state_event: :close}, status_only: true), method: :put, class: 'btn btn-grouped btn-close', title: 'Close Issue'
 
-          = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: "btn btn-grouped issuable-edit" do
-            %i.fa.fa-pencil-square-o
+          = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'btn btn-grouped issuable-edit' do
+            = icon('pencil-square-o')
             Edit
 
     %hr
@@ -40,4 +40,4 @@
 
     %hr
   .issue-discussion
-    = render "projects/issues/discussion"
+    = render 'projects/issues/discussion'

app/views/projects/merge_requests/show/_context.html.haml

@@ -19,13 +19,13 @@
         %span.back-to-milestone
           = link_to namespace_project_milestone_path(@project.namespace, @project, @merge_request.milestone) do
             %strong
-              %i.fa.fa-clock-o
+              = icon('clock-o')
               = @merge_request.milestone.title
       - else
         none
     .issuable-context-selectbox
       - if can?(current_user, :modify_merge_request, @merge_request)
-        = f.select(:milestone_id, milestone_options(@merge_request), { include_blank: "Select milestone" }, {class: 'select2 select2-compact js-select2 js-milestone'})
+        = f.select(:milestone_id, milestone_options(@merge_request), { include_blank: 'Select milestone' }, {class: 'select2 select2-compact js-select2 js-milestone'})
         = hidden_field_tag :merge_request_context
         = f.submit class: 'btn'
 
@@ -35,13 +35,13 @@
         %label
           Subscription:
       %button.btn.btn-block.subscribe-button{:type => 'button'}
-        %i.fa.fa-eye
-        %span= @merge_request.subscribed?(current_user) ? "Unsubscribe" : "Subscribe"
-      - subscribtion_status = @merge_request.subscribed?(current_user) ? "subscribed" : "unsubscribed"
-      .subscription-status{"data-status" => subscribtion_status}
-        .description-block.unsubscribed{class: ( "hidden" if @merge_request.subscribed?(current_user) )}
+        = icon('eye')
+        %span= @merge_request.subscribed?(current_user) ? 'Unsubscribe' : 'Subscribe'
+      - subscribtion_status = @merge_request.subscribed?(current_user) ? 'subscribed' : 'unsubscribed'
+      .subscription-status{data: {status: subscribtion_status}}
+        .description-block.unsubscribed{class: ( 'hidden' if @merge_request.subscribed?(current_user) )}
           You're not receiving notifications from this thread.
-        .description-block.subscribed{class: ( "hidden" unless @merge_request.subscribed?(current_user) )}
+        .description-block.subscribed{class: ( 'hidden' unless @merge_request.subscribed?(current_user) )}
           You're receiving notifications because you're subscribed to this thread.
 
 :coffeescript

app/views/projects/notes/_edit_form.html.haml

@@ -5,10 +5,10 @@
       = render 'projects/zen', f: f, attr: :note, classes: 'note_text js-note-text js-task-list-field'
 
       .comment-hints.clearfix
-        .pull-left Comments are parsed with #{link_to "GitLab Flavored Markdown", help_page_path("markdown", "markdown"),{ target: '_blank', tabindex: -1 }}
-        .pull-right Attach files by dragging & dropping or #{link_to "selecting them", '#', class: 'markdown-selector', tabindex: -1 }.
+        .pull-left Comments are parsed with #{link_to 'GitLab Flavored Markdown', help_page_path('markdown', 'markdown'),{ target: '_blank', tabindex: -1 }}
+        .pull-right Attach files by dragging & dropping or #{link_to 'selecting them', '#', class: 'markdown-selector', tabindex: -1 }.
 
     .note-form-actions
       .buttons
-        = f.submit 'Save Comment', class: "btn btn-primary btn-save btn-grouped js-comment-button"
-        = link_to  'Cancel', "#", class: "btn btn-cancel note-edit-cancel"
\ No newline at end of file
+        = f.submit 'Save Comment', class: 'btn btn-primary btn-save btn-grouped js-comment-button'
+        = link_to  'Cancel', '#', class: 'btn btn-cancel note-edit-cancel'

app/views/projects/notes/_note.html.haml

@@ -2,28 +2,28 @@
   .timeline-entry-inner
     .timeline-icon
       - if note.system
-        %span.fa.fa-circle
+        %span= icon('circle')
       - else
         = link_to user_path(note.author) do
-          = image_tag avatar_icon(note.author_email), class: "avatar s40", alt: ''
+          = image_tag avatar_icon(note.author_email), class: 'avatar s40', alt: ''
     .timeline-content
       .note-header
         .note-actions
           = link_to "##{dom_id(note)}", name: dom_id(note) do
-            %i.fa.fa-link
+            = icon('link')
             Link here
            
           - if can?(current_user, :admin_note, note) && note.editable?
-            = link_to "#", title: "Edit comment", class: "js-note-edit" do
-              %i.fa.fa-pencil-square-o
+            = link_to '#', title: 'Edit comment', class: 'js-note-edit' do
+              = icon('pencil-square-o')
               Edit
              
-            = link_to namespace_project_note_path(@project.namespace, @project, note), title: "Remove comment", method: :delete, data: { confirm: 'Are you sure you want to remove this comment?' }, remote: true, class: "danger js-note-delete" do
-              %i.fa.fa-trash-o.cred
+            = link_to namespace_project_note_path(@project.namespace, @project, note), title: 'Remove comment', method: :delete, data: { confirm: 'Are you sure you want to remove this comment?' }, remote: true, class: 'danger js-note-delete' do
+              = icon('trash-o', class: 'cred')
               Remove
         - if note.system
           = link_to user_path(note.author) do
-            = image_tag avatar_icon(note.author_email), class: "avatar s16", alt: ''
+            = image_tag avatar_icon(note.author_email), class: 'avatar s16', alt: ''
         = link_to_member(@project, note.author, avatar: false)
         %span.author-username
           = '@' + note.author.username
@@ -33,20 +33,20 @@
         - if note.superceded?(@notes)
           - if note.upvote?
             %span.vote.upvote.label.label-gray.strikethrough
-              %i.fa.fa-thumbs-up
+              = icon('thumbs-up')
               \+1
           - if note.downvote?
             %span.vote.downvote.label.label-gray.strikethrough
-              %i.fa.fa-thumbs-down
+              = icon('thumbs-down')
               \-1
         - else
           - if note.upvote?
             %span.vote.upvote.label.label-success
-              %i.fa.fa-thumbs-up
+              = icon('thumbs-up')
               \+1
           - if note.downvote?
             %span.vote.downvote.label.label-danger
-              %i.fa.fa-thumbs-down
+              = icon('thumbs-down')
               \-1
 
 
@@ -62,10 +62,10 @@
             = link_to note.attachment.url, target: '_blank' do
               = image_tag note.attachment.url, class: 'note-image-attach'
           .attachment
-            = link_to note.attachment.url, target: "_blank" do
-              %i.fa.fa-paperclip
+            = link_to note.attachment.url, target: '_blank' do
+              = icon('paperclip')
               = note.attachment_identifier
               = link_to delete_attachment_namespace_project_note_path(@project.namespace, @project, note),
-                title: "Delete this attachment", method: :delete, remote: true, data: { confirm: 'Are you sure you want to remove the attachment?' }, class: "danger js-note-attachment-delete" do
-                %i.fa.fa-trash-o.cred
+                title: 'Delete this attachment', method: :delete, remote: true, data: { confirm: 'Are you sure you want to remove the attachment?' }, class: 'danger js-note-attachment-delete' do
+                = icon('trash-o', class: 'cred')
       .clear