#expiring_url returns public_url when not using AWS to prevent exceptions when…

#expiring_url returns public_url when not using AWS to prevent exceptions when Fog Local is swapped for Fog AWS in development.

lib/paperclip/storage/fog.rb

@@ -128,11 +128,15 @@ module Paperclip
       end
       end
 
 
       def expiring_url(time = (Time.now + 3600), style = default_style)
       def expiring_url(time = (Time.now + 3600), style = default_style)
+        if fog_credentials[:provider] == 'AWS'
           expiring_url = directory.files.get_http_url(path(style), time)
           expiring_url = directory.files.get_http_url(path(style), time)
 
 
           if @options[:fog_host]
           if @options[:fog_host]
             expiring_url.gsub!(/#{host_name_for_directory}/, dynamic_fog_host_for_style(style))
             expiring_url.gsub!(/#{host_name_for_directory}/, dynamic_fog_host_for_style(style))
           end
           end
+        else
+          expiring_url = public_url
+        end
 
 
         return expiring_url
         return expiring_url
       end
       end

test/storage/fog_test.rb

 require './test/helper'
 require './test/helper'
 require 'fog'
 require 'fog'
 
 
-Fog.mock!
-
 class FogTest < Test::Unit::TestCase
 class FogTest < Test::Unit::TestCase
   context "" do
   context "" do
+    setup { Fog.mock! }
+
     context "with credentials provided in a path string" do
     context "with credentials provided in a path string" do
       setup do
       setup do
         rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },
         rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },
@@ -404,4 +404,29 @@ class FogTest < Test::Unit::TestCase
     end
     end
 
 
   end
   end
+
+  context "when using local storage" do
+    setup do
+      Fog.unmock!
+      rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },
+                    :storage => :fog,
+                    :url => '/:attachment/:filename',
+                    :fog_directory => "paperclip",
+                    :fog_credentials => { :provider => :local, :local_root => "." },
+                    :fog_host => 'localhost'
+
+      @file = File.new(fixture_file('5k.png'), 'rb')
+      @dummy = Dummy.new
+      @dummy.avatar = @file
+    end
+
+    teardown do
+      @file.close
+      Fog.mock!
+    end
+
+    should "return the public url in place of the expiring url" do
+      assert_match @dummy.avatar.public_url, @dummy.avatar.expiring_url
+    end
+  end
 end
 end