Show icons for image templates using source paths...

... instead of public paths

Access to the Image Templates page is restricted to authenticated users.

src/api/app/helpers/webui/webui_helper.rb

@@ -74,7 +74,7 @@ def check_first(first)
 
   def image_template_icon(template)
     default_icon = image_url('drive-optical-48.png')
-    icon = template.public_source_path('_icon') if template.has_icon?
+    icon = template.source_path('_icon') if template.has_icon?
     capture_haml do
       content_tag(:object, data: icon || default_icon, type: 'image/png', title: template.title, width: 32, height: 32) do
         content_tag(:img, src: default_icon, alt: template.title, width: 32, height: 32)

src/api/app/models/package.rb

@@ -470,10 +470,6 @@ def source_path(file = nil, opts = {})
     Package.source_path(project.name, name, file, opts)
   end
 
-  def public_source_path(file = nil, opts = {})
-    "/public#{source_path(file, opts)}"
-  end
-
   def source_file(file, opts = {})
     Backend::Connection.get(source_path(file, opts)).body
   end