Merge pull request #143 from OpenDataServices/356-end-to-end-tests

356 end to end tests

Author: Bjwebb

flattentool/schema.py

@@ -204,7 +204,7 @@ def parse_schema_dict(self, parent_path, schema_dict, parent_id_fields=None, tit
                             if missedRollUp:
                                 warn('{} in rollUp but not in schema'.format(', '.join(missedRollUp)))
                     else:
-                        raise ValueError
+                        raise ValueError('Unknown type_set: {}, did you forget to explicity set the "type" key on "items"?'.format(type_set))
                 elif 'string' in property_type_set or not property_type_set:
                     self.flattened[parent_path.replace('/0/', '/')+property_name] = "string"
                     yield property_name, title