Rails Shared Templates

_analytics.html.erb

<%#
# Renders Google Analytics tracking script
#
# Example
#
#   <%= render 'shared/analytics', ua_code: 'UA-XXXXXX-X' %>
#
#%>
<% if Rails.env.production? %>
  <script type="text/javascript"> 
  var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
  document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
  </script> 
  <script type="text/javascript"> 
  try {
  var pageTracker = _gat._getTracker(<%= ua_code.to_s %>);
  pageTracker._trackPageview();
  } catch(err) {}</script>
<% end %>

_error_messages.html.erb

<%# 
# Renders form validation messages
#
# Example
#
#   <%= form_for @mymodel do |f| %>
#     <%= render 'shared/error_messages', target: @model %>
#     # ...
#   <% end %>
#
#%>
<% if target.errors.any? %>  
  <div id="errorExplanation">  
    <h2><%= pluralize(target.errors.count, 'error') %> prohibited this record from being saved:</h2>  
    <ul>  
      <% target.errors.full_messages.each do |msg| %>  
        <li><%= msg %></li>  
      <% end %>  
    </ul>  
  </div>  
<% end %>

_flash.html.erb

<%# 
# Renders flash messages
#
# Example
#
#   <%= render 'shared/flash', object: flash %>
#
#%>
<% unless flash.blank? -%>
  <% flash.each do |name, msg| -%>
    <%= content_tag :div, msg, class: "message message-#{ name }" %>
  <% end -%>
<% end -%>