Add a page title to every page.

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

+- page_title @snippet.title, "Snippets"
 %h3.page-title
   = @snippet.title

app/views/projects/tags/index.html.haml

+- page_title "Tags"
 = render "projects/commits/head"
 %h3.page-title

app/views/projects/tags/new.html.haml

+- page_title "New tag"
 - if @error
   .alert.alert-danger
     %button{ type: "button", class: "close", "data-dismiss" => "alert"} ×

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

+- page_title @path.presence, @ref
 = content_for :meta_tags do
   - if current_user
     = auto_discovery_link_tag(:atom, namespace_project_commits_url(@project.namespace, @project, @ref, format: :atom, private_token: current_user.private_token), title: "#{@project.name}:#{@ref} commits")

app/views/projects/wikis/edit.html.haml

+- page_title "Edit", @page.title, "Wiki"
 = render 'nav'
 .pull-right
   = render 'main_links'

app/views/projects/wikis/empty.html.haml

+- page_title "Wiki"
 %h3.page-title Empty page
 %hr
 .error_message

app/views/projects/wikis/git_access.html.haml

+- page_title "Git access", "Wiki"
 = render 'nav'
 .row
   .col-sm-6

app/views/projects/wikis/history.html.haml

+- page_title "History", @page.title, "Wiki"
 = render 'nav'
 %h3.page-title
   %span.light History for

app/views/projects/wikis/pages.html.haml

+- page_title "All Pages", "Wiki"
 = render 'nav'
 %h3.page-title
   All Pages

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

+- page_title @page.title, "Wiki"
 = render 'nav'
 %h3.page-title
   = @page.title

app/views/search/show.html.haml

+- page_title @search_term
 = render 'search/form'
 %hr
 - if @search_term

app/views/snippets/current_user_index.html.haml

+- page_title "Your Snippets"
 %h3.page-title
   Your Snippets
   .pull-right

app/views/snippets/edit.html.haml

+- page_title "Edit", @snippet.title, "Snippets"
 %h3.page-title
   Edit snippet
 %hr

app/views/snippets/index.html.haml

+- page_title "Public Snippets"
 %h3.page-title
   Public snippets

app/views/snippets/new.html.haml

+- page_title "New snippet"
 %h3.page-title
   New snippet
 %hr

app/views/snippets/show.html.haml

+- page_title @snippet.title, "Snippet"
 %h3.page-title
   = @snippet.title

app/views/snippets/user_index.html.haml

+- page_title "Snippets", @user.name
 %h3.page-title
   = image_tag avatar_icon(@user.email), class: "avatar s24"
   = @user.name