Fully embrace Ruby 1.9 hash syntax

Didn't bother with files in db/, config/, or features/

app/views/admin/resque/show.html.haml

 %h3 Resque
-%iframe{:src => "/info/resque", :width => 1168, :height => 600, :style => "border: none"}
\ No newline at end of file
+%iframe{src: "/info/resque", width: 1168, height: 600, style: "border: none"}
\ No newline at end of file

app/views/admin/team_members/_form.html.haml

-= form_for @admin_team_member, :as => :team_member, :url => admin_team_member_path(@admin_team_member)  do |f|
+= form_for @admin_team_member, as: :team_member, url: admin_team_member_path(@admin_team_member)  do |f|
   -if @admin_team_member.errors.any?
     .alert-message.block-message.error
       %ul
@@ -8,12 +8,12 @@
   .clearfix
     %label Project Access:
     .input
-      = f.select :project_access, options_for_select(Project.access_options, @admin_team_member.project_access), {}, :class => "project-access-select"
+      = f.select :project_access, options_for_select(Project.access_options, @admin_team_member.project_access), {}, class: "project-access-select"
   %br
   .actions
-    = f.submit 'Save', :class => "btn primary"
-    = link_to 'Cancel', :back, :class => "btn"
+    = f.submit 'Save', class: "btn primary"
+    = link_to 'Cancel', :back, class: "btn"
 :css
   form select {

app/views/admin/users/_form.html.haml

@@ -22,17 +22,17 @@
         -if f.object.new_record?
           .clearfix 
-            = f.label :admin, :class => "checkbox" do
+            = f.label :admin, class: "checkbox" do
               = f.check_box :force_random_password, {}, true, nil
             %span Generate random password
         
         %div.password-fields
           .clearfix
             = f.label :password
-            .input= f.password_field :password, :disabled => f.object.force_random_password 
+            .input= f.password_field :password, disabled: f.object.force_random_password 
           .clearfix
             = f.label :password_confirmation
-            .input= f.password_field :password_confirmation, :disabled => f.object.force_random_password
+            .input= f.password_field :password_confirmation, disabled: f.object.force_random_password
         %hr
         .clearfix
           = f.label :skype
@@ -46,27 +46,27 @@
       .span6
         .clearfix
           = f.label :projects_limit
-          .input= f.text_field :projects_limit, :class => "small_input"
+          .input= f.text_field :projects_limit, class: "small_input"
         .alert
           .clearfix
             %p Make the user a GitLab administrator.
-            = f.label :admin, :class => "checkbox" do
+            = f.label :admin, class: "checkbox" do
               = f.check_box :admin
               %span Administrator
         - unless @admin_user.new_record?
           .alert.alert-error
             - if @admin_user.blocked
               %span
-                = link_to 'Unblock', unblock_admin_user_path(@admin_user), :method => :put, :class => "btn small"
+                = link_to 'Unblock', unblock_admin_user_path(@admin_user), method: :put, class: "btn small"
                 This user is blocked and is not able to login to GitLab
             - else
               %span
-                = link_to 'Block', block_admin_user_path(@admin_user), :confirm => 'USER WILL BE BLOCKED! Are you sure?', :method => :put, :class => "btn small danger"
+                = link_to 'Block', block_admin_user_path(@admin_user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn small danger"
                 Blocked users will be removed from all projects & will not be able to login to GitLab.
     .actions
-      = f.submit 'Save', :class => "btn primary"
+      = f.submit 'Save', class: "btn primary"
       - if @admin_user.new_record?
-        = link_to 'Cancel', admin_users_path, :class => "btn"
+        = link_to 'Cancel', admin_users_path, class: "btn"
       - else
-        = link_to 'Cancel', admin_user_path(@admin_user), :class => "btn"
+        = link_to 'Cancel', admin_user_path(@admin_user), class: "btn"

app/views/admin/users/index.html.haml

 %h3
   Users
-  = link_to 'New User', new_admin_user_path, :class => "btn small right"
+  = link_to 'New User', new_admin_user_path, class: "btn small right"
 %br
-= form_tag admin_users_path, :method => :get do 
-  = text_field_tag :name, params[:name], :class => "xlarge"
-  = submit_tag "Search", :class => "btn submit primary"
+= form_tag admin_users_path, method: :get do 
+  = text_field_tag :name, params[:name], class: "xlarge"
+  = submit_tag "Search", class: "btn submit primary"
 %ul.nav.nav-pills
-  %li{:class => "#{'active' unless params[:filter]}"}
+  %li{class: "#{'active' unless params[:filter]}"}
     = link_to "Active", admin_users_path
-  %li{:class => "#{'active' if params[:filter] == "admins"}"}
-    = link_to admin_users_path(:filter => "admins") do
+  %li{class: "#{'active' if params[:filter] == "admins"}"}
+    = link_to admin_users_path(filter: "admins") do
       Admins
-  %li{:class => "#{'active' if params[:filter] == "blocked"}"}
-    = link_to admin_users_path(:filter => "blocked") do
+  %li{class: "#{'active' if params[:filter] == "blocked"}"}
+    = link_to admin_users_path(filter: "blocked") do
       Blocked
-  %li{:class => "#{'active' if params[:filter] == "wop"}"}
-    = link_to admin_users_path(:filter => "wop") do
+  %li{class: "#{'active' if params[:filter] == "wop"}"}
+    = link_to admin_users_path(filter: "wop") do
       Without projects
 %table.admin-table
@@ -31,16 +31,16 @@
   - @admin_users.each do |user|
     %tr
-      %td= check_box_tag "admin",   1, user.admin, :disabled => :disabled
+      %td= check_box_tag "admin",   1, user.admin, disabled: :disabled
       %td= link_to user.name, [:admin, user]
       %td= user.email
       %td= user.users_projects.count
-      %td= link_to 'Edit', edit_admin_user_path(user), :id => "edit_#{dom_id(user)}", :class => "btn small"
+      %td= link_to 'Edit', edit_admin_user_path(user), id: "edit_#{dom_id(user)}", class: "btn small"
       %td
         - if user.blocked
-          = link_to 'Unblock', unblock_admin_user_path(user), :method => :put, :class => "btn small success"
+          = link_to 'Unblock', unblock_admin_user_path(user), method: :put, class: "btn small success"
         - else
-          = link_to 'Block', block_admin_user_path(user), :confirm => 'USER WILL BE BLOCKED! Are you sure?', :method => :put, :class => "btn small danger"
-      %td.bgred= link_to 'Destroy', [:admin, user], :confirm => "USER #{user.name} WILL BE REMOVED! Are you sure?", :method => :delete, :class => "btn small danger"
-= paginate @admin_users, :theme => "admin"
+          = link_to 'Block', block_admin_user_path(user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn small danger"
+      %td.bgred= link_to 'Destroy', [:admin, user], confirm: "USER #{user.name} WILL BE REMOVED! Are you sure?", method: :delete, class: "btn small danger"
+= paginate @admin_users, theme: "admin"

app/views/admin/users/show.html.haml

@@ -4,7 +4,7 @@
     %small Blocked
   - if @admin_user.admin
     %small Administrator
-  = link_to 'Edit', edit_admin_user_path(@admin_user), :class => "btn small right"
+  = link_to 'Edit', edit_admin_user_path(@admin_user), class: "btn small right"
 %br
@@ -19,12 +19,12 @@
     %td
       %b
         Admin:
-        %td= check_box_tag "admin", 1, @admin_user.admin, :disabled => :disabled
+        %td= check_box_tag "admin", 1, @admin_user.admin, disabled: :disabled
   %tr
     %td
       %b
         Blocked:
-        %td= check_box_tag "blocked", 1, @admin_user.blocked, :disabled => :disabled
+        %td= check_box_tag "blocked", 1, @admin_user.blocked, disabled: :disabled
   %tr
     %td
       %b
@@ -56,7 +56,7 @@
 %br
 %h3 Add User to Projects
 %br
-= form_tag team_update_admin_user_path(@admin_user), :class => "bulk_import", :method => :put  do
+= form_tag team_update_admin_user_path(@admin_user), class: "bulk_import", method: :put  do
   %table.table-bordered
     %thead
       %tr
@@ -64,14 +64,14 @@
         %th Project Access:
     %tr
-      %td= select_tag :project_ids, options_from_collection_for_select(@projects , :id, :name),  :multiple => true
-      %td= select_tag :project_access, options_for_select(Project.access_options), :class => "project-access-select"
+      %td= select_tag :project_ids, options_from_collection_for_select(@projects , :id, :name),  multiple: true
+      %td= select_tag :project_access, options_for_select(Project.access_options), class: "project-access-select"
     %tr
-      %td= submit_tag 'Add', :class => "btn primary"
+      %td= submit_tag 'Add', class: "btn primary"
       %td
         Read more about project permissions
-        %strong= link_to "here", help_permissions_path, :class => "vlink"
+        %strong= link_to "here", help_permissions_path, class: "vlink"
 %br
 - if @admin_user.projects.present?
@@ -90,9 +90,9 @@
       - project = tm.project
       %tr
         %td= link_to project.name, admin_project_path(project)
-        %td= select_tag :tm_project_access, options_for_select(Project.access_options, tm.project_access), :class => "medium project-access-select", :disabled => :disabled
-        %td= link_to 'Edit Access', edit_admin_team_member_path(tm), :class => "btn small"
-        %td= link_to 'Remove from team', admin_team_member_path(tm), :confirm => 'Are you sure?', :method => :delete, :class => "btn small danger"
+        %td= select_tag :tm_project_access, options_for_select(Project.access_options, tm.project_access), class: "medium project-access-select", disabled: :disabled
+        %td= link_to 'Edit Access', edit_admin_team_member_path(tm), class: "btn small"
+        %td= link_to 'Remove from team', admin_team_member_path(tm), confirm: 'Are you sure?', method: :delete, class: "btn small danger"
 :css
   form select {

app/views/commits/_commit.html.haml

 %li.commit
   .browse_code_link_holder
     %p
-      %strong= link_to "Browse Code »", tree_project_ref_path(@project, commit.id), :class => "right"
+      %strong= link_to "Browse Code »", tree_project_ref_path(@project, commit.id), class: "right"
   %p
-    = link_to commit.short_id(8), project_commit_path(@project, :id => commit.id), :class => "commit_short_id"
+    = link_to commit.short_id(8), project_commit_path(@project, id: commit.id), class: "commit_short_id"
     %strong.cgray= commit.author_name
     –
-    = image_tag gravatar_icon(commit.author_email), :class => "avatar", :width => 16
-    = link_to_gfm truncate(commit.title, :length => 50), project_commit_path(@project, :id => commit.id), :class => "row_title"
+    = image_tag gravatar_icon(commit.author_email), class: "avatar", width: 16
+    = link_to_gfm truncate(commit.title, length: 50), project_commit_path(@project, id: commit.id), class: "row_title"
     %span.committed_ago
       = time_ago_in_words(commit.committed_date)

app/views/commits/_commit_box.html.haml

@@ -5,10 +5,10 @@
         %span.btn.disabled.grouped
           %i.icon-comment
           = @notes_count
-      = link_to patch_project_commit_path(@project, @commit.id), :class => "btn small grouped" do 
+      = link_to patch_project_commit_path(@project, @commit.id), class: "btn small grouped" do 
         %i.icon-download-alt
         Get Patch  
-      = link_to tree_project_ref_path(@project, @commit.id), :class => "browse-button primary grouped" do 
+      = link_to tree_project_ref_path(@project, @commit.id), class: "browse-button primary grouped" do 
         %strong Browse Code »
     %h3.commit-title.page_title
       = gfm @commit.title
@@ -18,7 +18,7 @@
   .commit-info
     .row
       .span4
-        = image_tag gravatar_icon(@commit.author_email, 40), :class => "avatar"
+        = image_tag gravatar_icon(@commit.author_email, 40), class: "avatar"
         .author
           %strong= @commit.author_name
           authored

app/views/commits/_diff_head.html.haml

@@ -3,24 +3,24 @@
     %li
       - if diff.deleted_file
         %span.removed_file
-          %a{:href => "##{diff.old_path}"}
+          %a{href: "##{diff.old_path}"}
             = diff.old_path
             = image_tag "diff_file_delete.png"
       - elsif diff.renamed_file
         %span.moved_file
-          %a{:href => "##{diff.new_path}"}
+          %a{href: "##{diff.new_path}"}
             = diff.old_path
             = "->"
             = diff.new_path
             = image_tag "diff_file_notice.png"
       - elsif diff.new_file
         %span.new_file
-          %a{:href => "##{diff.new_path}"}
+          %a{href: "##{diff.new_path}"}
             = diff.new_path
             = image_tag "diff_file_add.png"
       - else
         %span.edit_file
-          %a{:href => "##{diff.new_path}"}
+          %a{href: "##{diff.new_path}"}
             = diff.new_path
             = image_tag "diff_file_info.png"

app/views/commits/_diffs.html.haml

@@ -5,12 +5,12 @@
     %p To prevent performance issue we rejected diff information.
     %p
       But if you still want to see diff
-      = link_to "click this link", project_commit_path(@project, @commit.id, :force_show_diff => true), :class => "dark"
+      = link_to "click this link", project_commit_path(@project, @commit.id, force_show_diff: true), class: "dark"
 %p.cgray
   Showing #{pluralize(diffs.count, "changed file")}
 .file_stats
-  = render "commits/diff_head", :diffs => diffs
+  = render "commits/diff_head", diffs: diffs
 - unless @suppress_diff
   - diffs.each_with_index do |diff, i|
@@ -22,26 +22,26 @@
       .diff_file_header
         - if diff.deleted_file
           %i.icon-file
-          %span{:id => "#{diff.old_path}"}= diff.old_path
+          %span{id: "#{diff.old_path}"}= diff.old_path
         - else
           = link_to tree_file_project_ref_path(@project, @commit.id, diff.new_path) do
             %i.icon-file
-            %span{:id => "#{diff.new_path}"}= diff.new_path
+            %span{id: "#{diff.new_path}"}= diff.new_path
         %br/
       .diff_file_content
         -# Skipp all non non-supported blobs
         - next unless file.respond_to?('text?')
         - if file.text?
-          = render "commits/text_file", :diff => diff, :index => i
+          = render "commits/text_file", diff: diff, index: i
         - elsif file.image?
           - if diff.renamed_file || diff.new_file || diff.deleted_file 
             .diff_file_content_image
-              %img{:class => image_diff_class(diff), :src => "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+              %img{class: image_diff_class(diff), src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
           - else 
             - old_file = (@commit.prev_commit.tree / diff.old_path)
             .diff_file_content_image.img_compared
-              %img{:class => "diff_image_removed", :src => "data:#{file.mime_type};base64,#{Base64.encode64(old_file.data)}"}
-              %img{:class => "diff_image_added", :src => "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
+              %img{class: "diff_image_removed", src: "data:#{file.mime_type};base64,#{Base64.encode64(old_file.data)}"}
+              %img{class: "diff_image_added", src: "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
         - else
           %p.nothing_here_message No preview for this file type

app/views/commits/_head.html.haml

 %ul.nav.nav-tabs
   %li
-    = form_tag switch_project_refs_path(@project), :method => :get, :class => "project-refs-form" do
-      = select_tag "ref", grouped_options_refs, :onchange => "$(this.form).trigger('submit');", :class => "project-refs-select"
+    = form_tag switch_project_refs_path(@project), method: :get, class: "project-refs-form" do
+      = select_tag "ref", grouped_options_refs, onchange: "$(this.form).trigger('submit');", class: "project-refs-select"
       = hidden_field_tag :destination, "commits"
-  %li{:class => "#{'active' if current_page?(project_commits_path(@project)) }"}
+  %li{class: "#{'active' if current_page?(project_commits_path(@project)) }"}
     = link_to project_commits_path(@project) do
       Commits
-  %li{:class => "#{'active' if current_page?(compare_project_commits_path(@project)) }"}
+  %li{class: "#{'active' if current_page?(compare_project_commits_path(@project)) }"}
     = link_to compare_project_commits_path(@project) do
       Compare
-  %li{:class => "#{branches_tab_class}"}
+  %li{class: "#{branches_tab_class}"}
     = link_to project_repository_path(@project) do
       Branches
       %span.badge= @project.repo.branch_count
-  %li{:class => "#{'active' if current_page?(tags_project_repository_path(@project)) }"}
+  %li{class: "#{'active' if current_page?(tags_project_repository_path(@project)) }"}
     = link_to tags_project_repository_path(@project) do
       Tags
       %span.badge= @project.repo.tag_count
@@ -24,8 +24,8 @@
   - if current_page?(project_commits_path(@project)) && current_user.private_token
     %li.right
       %span.rss-icon
-        = link_to project_commits_path(@project, :atom, { :private_token => current_user.private_token, :ref => @ref }), :title  => "Feed" do
-          = image_tag "rss_ui.png", :title => "feed"
+        = link_to project_commits_path(@project, :atom, { private_token: current_user.private_token, ref: @ref }), title: "Feed" do
+          = image_tag "rss_ui.png", title: "feed"
 :javascript
   $(function(){

app/views/commits/_text_file.html.haml

@@ -2,7 +2,7 @@
 - if too_big
   %a.supp_diff_link Diff suppressed. Click to show
-%table{:class => "#{'hide' if too_big}"}
+%table{class: "#{'hide' if too_big}"}
   - each_diff_line(diff.diff.lines.to_a, index) do |line, type, line_code, line_new, line_old|
     %tr.line_holder
       - if type == "match"
@@ -11,16 +11,16 @@
         %td.line_content.matched= line
       - else
         %td.old_line
-          = link_to raw(type == "new" ? " " : line_old), "##{line_code}", :id => line_code
+          = link_to raw(type == "new" ? " " : line_old), "##{line_code}", id: line_code
           - if @comments_allowed
-            = link_to "", "#", :class => "line_note_link", "line_code" => line_code, :title => "Add note for this line"
-        %td.new_line= link_to raw(type == "old" ? " " : line_new) , "##{line_code}", :id => line_code
-        %td.line_content{:class => "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw "#{line}  "
+            = link_to "", "#", class: "line_note_link", "line_code" => line_code, title: "Add note for this line"
+        %td.new_line= link_to raw(type == "old" ? " " : line_new) , "##{line_code}", id: line_code
+        %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw "#{line}  "
         - if @comments_allowed
           - comments = @line_notes.select { |n| n.line_code == line_code }.sort_by(&:created_at).reverse
           - unless comments.empty?
             - comments.each_with_index do |note, i|
-              = render "notes/reply_button", :line_code => line_code if i.zero?
-              = render "notes/per_line_show", :note => note
+              = render "notes/reply_button", line_code: line_code if i.zero?
+              = render "notes/per_line_show", note: note
               - @line_notes.reject!{ |n| n == note }

app/views/commits/compare.html.haml

@@ -14,13 +14,13 @@
   %br
-  = form_tag compare_project_commits_path(@project), :method => :get do
+  = form_tag compare_project_commits_path(@project), method: :get do
     .clearfix
-      = text_field_tag :from, params[:from], :placeholder => "master", :class => "xlarge"
+      = text_field_tag :from, params[:from], placeholder: "master", class: "xlarge"
       = "..."
-      = text_field_tag :to, params[:to], :placeholder => "aa8b4ef", :class => "xlarge"
+      = text_field_tag :to, params[:to], placeholder: "aa8b4ef", class: "xlarge"
     .actions
-      = submit_tag "Compare", :class => "btn btn-primary"
+      = submit_tag "Compare", class: "btn btn-primary"
 - unless @commits.empty?
@@ -30,7 +30,7 @@
 - unless @diffs.empty?
   %h4 Diff
-  = render "commits/diffs", :diffs => @diffs
+  = render "commits/diffs", diffs: @diffs
 :javascript
   $(function() {

app/views/commits/index.html.haml

@@ -9,12 +9,12 @@
       %span.divider
         \/
     %li
-      %a{:href => "#"}= params[:path].split("/").join(" / ")
-%div{:id => dom_id(@project)}
+      %a{href: "#"}= params[:path].split("/").join(" / ")
+%div{id: dom_id(@project)}
   #commits_list= render "commits"
 .clear
-.loading{ :style => "display:none;"}
+.loading{ style: "display:none;"}
 - if @commits.count == @limit
   :javascript

app/views/commits/index.js.haml

 :plain
-  CommitsList.append(#{@commits.count}, "#{escape_javascript(render(:partial => 'commits/commits'))}");
+  CommitsList.append(#{@commits.count}, "#{escape_javascript(render(partial: 'commits/commits'))}");

app/views/commits/show.html.haml

 = render "commits/commit_box"
-= render "commits/diffs", :diffs => @commit.diffs
-= render "notes/notes", :tid => @commit.id, :tt => "commit"
+= render "commits/diffs", diffs: @commit.diffs
+= render "notes/notes", tid: @commit.id, tt: "commit"
 = render "notes/per_line_form"

app/views/dashboard/index.html.haml

@@ -6,7 +6,7 @@
           %span
             You wont be able to pull/push project code unless you
             %strong
-              = link_to new_key_path, :class => "vlink" do
+              = link_to new_key_path, class: "vlink" do
                 add new key
             to your profile
       - if @events.any?
@@ -15,7 +15,7 @@
         %h4.nothing_here_message Projects activity will be displayed here
       .loading.hide
     .side
-      = render "events/event_last_push", :event => @last_push
+      = render "events/event_last_push", event: @last_push
       .projects_box
         %h5
           Projects
@@ -23,23 +23,23 @@
             (#{@projects.total_count})
           - if current_user.can_create_project?
             %span.right
-              = link_to new_project_path, :class => "btn very_small info" do
+              = link_to new_project_path, class: "btn very_small info" do
                 %i.icon-plus
                 New Project
         - @projects.each do |project|
-          = link_to project_path(project), :class => dom_class(project) do
+          = link_to project_path(project), class: dom_class(project) do
             %h4
               %span.ico.project
-              = truncate(project.name, :length => 25)
+              = truncate(project.name, length: 25)
               %span.right
                 →
-        .bottom= paginate @projects, :theme => "gitlab"
+        .bottom= paginate @projects, theme: "gitlab"
       %hr
       %div
         %span.rss-icon
-          = link_to dashboard_path(:atom, { :private_token => current_user.private_token }) do
-            = image_tag "rss_ui.png", :title => "feed"
+          = link_to dashboard_path(:atom, { private_token: current_user.private_token }) do
+            = image_tag "rss_ui.png", title: "feed"
             %strong News Feed
 - else
@@ -51,7 +51,7 @@
       = current_user.projects_limit
       projects. Click on button below to add a new one
       .link_holder
-        = link_to new_project_path, :class => "btn primary" do
+        = link_to new_project_path, class: "btn primary" do
           New Project »
     - else
       If you will be added to project - it will be displayed here

app/views/dashboard/issues.html.haml

@@ -12,8 +12,8 @@
       %h5= @project.name
       %ul.unstyled.issues_table
         - group[1].each do |issue|
-          = render(:partial => 'issues/show', :locals => {:issue => issue})
+          = render(partial: 'issues/show', locals: {issue: issue})
   %hr
-  = paginate @issues, :theme => "gitlab"
+  = paginate @issues, theme: "gitlab"
 - else
   %h3.nothing_here_message Nothing to show here

app/views/dashboard/merge_requests.html.haml

@@ -10,9 +10,9 @@
       - @project = group[0]
       %h5= @project.name
       - group[1].each do |merge_request|
-        = render(:partial => 'merge_requests/merge_request', :locals => {:merge_request => merge_request})
+        = render(partial: 'merge_requests/merge_request', locals: {merge_request: merge_request})
   %hr
-  = paginate @merge_requests, :theme => "gitlab"
+  = paginate @merge_requests, theme: "gitlab"
 - else
   %h3.nothing_here_message Nothing to show here

app/views/deploy_keys/_form.html.haml

 %div
-  = form_for [@project, @key], :url => project_deploy_keys_path do |f|
+  = form_for [@project, @key], url: project_deploy_keys_path do |f|
     -if @key.errors.any?
       .alert-message.block-message.error
         %ul
@@ -11,8 +11,8 @@
       .input= f.text_field :title
     .clearfix
       = f.label :key
-      .input= f.text_area :key, :class => "xlarge"
+      .input= f.text_area :key, class: "xlarge"
     .actions
-      = f.submit 'Save', :class => "primary btn"
-      = link_to "Cancel", project_deploy_keys_path(@project), :class => "btn"
+      = f.submit 'Save', class: "primary btn"
+      = link_to "Cancel", project_deploy_keys_path(@project), class: "btn"

app/views/deploy_keys/_show.html.haml

 %tr
   %td
-    %a{:href => project_deploy_key_path(key.project, key)}
+    %a{href: project_deploy_key_path(key.project, key)}
       %strong= key.title
   %td
     %span.update-author
@@ -8,5 +8,5 @@
       = time_ago_in_words(key.created_at)
       ago
   %td
-    = link_to 'Remove', project_deploy_key_path(key.project, key), :confirm => 'Are you sure?', :method => :delete, :class => "danger btn delete-key small right"
+    = link_to 'Remove', project_deploy_key_path(key.project, key), confirm: 'Are you sure?', method: :delete, class: "danger btn delete-key small right"