Remove prefix method from File

lib/active_fedora/file.rb

@@ -160,14 +160,6 @@ def self.relation
     end
     private_class_method :relation
 
-    protected
-
-      # The string to prefix all solr fields with. Override this method if you want
-      # a prefix other than the default
-      def prefix(path)
-        path ? "#{path.underscore}__" : ''
-      end
-
     private
 
       def create_or_update(*options)

lib/active_fedora/om_datastream.rb

@@ -122,5 +122,13 @@ def update_values(params = {})
       result = om_update_values(params)
       result
     end
+
+    protected
+
+      # The string to prefix all solr fields with. Override this method if you want
+      # a prefix other than the default
+      def prefix(path)
+        path ? "#{path.underscore}__" : ''
+      end
   end
 end

lib/active_fedora/rdf/datastream_indexing.rb

@@ -39,5 +39,11 @@ def prefix_method(file_path)
       def apply_prefix(name, file_path)
         prefix(file_path) + name.to_s
       end
+
+      # The string to prefix all solr fields with. Override this method if you want
+      # a prefix other than the default
+      def prefix(path)
+        path ? "#{path.underscore}__" : ''
+      end
   end
 end