diff --git a/lib/orient_db/methods/generic_methods.rb b/lib/orient_db/methods/finder_methods.rb
similarity index 91%
rename from lib/orient_db/methods/generic_methods.rb
rename to lib/orient_db/methods/finder_methods.rb
index fe39c0f59a86e6f4bd672ef4186c2dfc632feee6..95449325dfd6f98ab97a1bdbef3f1f82e63f4820 100644
--- a/lib/orient_db/methods/generic_methods.rb
+++ b/lib/orient_db/methods/finder_methods.rb
@@ -1,6 +1,6 @@
 module OrientDb
   module Methods
-    module GenericMethods
+    module FinderMethods
 
       def get_by_rid(rid)
         connection.get_document(rid)
diff --git a/lib/orient_db/record_duplicated_error.rb b/lib/orient_db/record_duplicated_error.rb
new file mode 100644
index 0000000000000000000000000000000000000000..4e513a738e3a8fe5281c830a000ae9ecd1b3b9d3
--- /dev/null
+++ b/lib/orient_db/record_duplicated_error.rb
@@ -0,0 +1 @@
+class OrientDb::RecordDuplicatedError < Orientdb4r::ServerError; end
\ No newline at end of file