use default rails logger during the first template import + remove some carrierwave method patches now useless with the new version of the gem

app/models/extensions/site/first_installation.rb

@@ -27,7 +27,7 @@ module Extensions
         begin
           Locomotive::Import::Job.run!(source, site, { :samples => true })
         rescue Exception => e
-          logger.error "The import of the site template failed because of #{e.message}"
+          Rails.logger.error "The import of the site template failed because of #{e.message}"
         end
       end
 

lib/locomotive/carrierwave/patches.rb

@@ -4,33 +4,13 @@ module CarrierWave
 
   class SanitizedFile
 
-    def original_filename=(filename)
-      @original_filename = filename
-    end
-
-    def content_type=(content_type)
-      @content_type = content_type
-    end
-
-    # http://github.com/jnicklas/carrierwave/issuesearch?state=closed&q=content+type#issue/48
-    def copy_to_with_content_type(new_path, permissions=nil)
-      new_file = self.copy_to_without_content_type(new_path, permissions)
-      new_file.content_type = self.content_type
-      new_file
-    end
-
-    alias_method_chain :copy_to, :content_type
-
     # FIXME (Did) CarrierWave speaks mime type now
-    def content_type
+    def content_type_with_file_mime_type
-      return @content_type if @content_type
+      content_type_without_file_mime_type || File.mime_type?(original_filename)
-      if @file.respond_to?(:content_type) and @file.content_type
-        @file.content_type.chomp
-      else
-        File.mime_type?(@file) if @file.is_a?(String)
-      end
     end
 
+    alias_method_chain :content_type, :file_mime_type
+
   end
 
   module Uploader