views: refactor page titles.

Refactor `page_title` helper to automatically include site name.

app/views/users/edit.html.erb

@@ -1,3 +1,6 @@
+<% page_title "Settings" %>
+<%= render "secondary_links" %>
+
 <div id="c-users">
   <div id="a-edit">
     <h1>Settings</h1>
@@ -74,10 +77,6 @@
   </div>
 </div>
 
-<% content_for(:page_title) do %>
-  Settings - <%= Danbooru.config.app_name %>
-<% end %>
-
 <% content_for(:html_header) do %>
   <script type="text/javascript">
     $(function() {
@@ -93,5 +92,3 @@
     });
   </script>
 <% end %>
-
-<%= render "secondary_links" %>

app/views/users/new.html.erb

@@ -1,3 +1,6 @@
+<% page_title "Sign up" %>
+<%= render "secondary_links" %>
+
 <div id="c-users">
   <div id="a-new" class="fixed-width-container">
     <h1>Sign Up</h1>
@@ -23,9 +26,3 @@
     </div>
   </div>
 </div>
-
-<%= render "secondary_links" %>
-
-<% content_for(:page_title) do %>
-  Sign up - <%= Danbooru.config.app_name %>
-<% end %>

app/views/users/show.html.erb

@@ -1,3 +1,6 @@
+<% page_title "@#{@user.pretty_name}" %>
+<%= render "secondary_links" %>
+
 <div id="c-users">
   <div id="a-show">
     <h1><%= link_to_user @user %></h1>
@@ -17,11 +20,5 @@
   </div>
 </div>
 
-<%= render "secondary_links" %>
-
-<% content_for(:page_title) do %>
-  User - <%= @user.presenter.name %> - <%= Danbooru.config.app_name %>
-<% end %>
-
 <% content_for(:html_header, auto_discovery_link_tag(:atom, comments_url(:atom, search: { post_tags_match: "user:#{@user.name}" }), title: "Comments on #{@user.name}'s uploads")) %>
 <% content_for(:html_header, auto_discovery_link_tag(:atom, comments_url(:atom, search: { post_tags_match: "commenter:#{@user.name}" }), title: "Comments on posts commented on by #{@user.name}")) %>