Final modifications for the presentation

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

@@ -7,7 +7,7 @@
  	<%#= file_field_tag 'file' %>
  	<%#= hidden_field_tag :avatar_cache %>
 	<a id="upload" href="#"><%= t('admin.choose_file') %></a>
-	<%= f.text_field :email, :onfocus => "this.value='';", :onblur => "if(this.value==''){this.value=#{t('admin.email')};}", :value => t('admin.email'), :class => 'user_mail' %>
+	<%= f.text_field :email, :onfocus => "this.value='';", :onblur => "if(this.value==''){this.value=#{t('admin.email')};}", :value => (@user.email.blank? ? t('admin.email') : @user.email), :class => 'user_mail' %>
 	<label>
     <%= f.check_box :admin %><span><%= t('admin.admin') %></span>
 	</label>