Merge pull request #132 from ryandub/fix_vpc_config

Return empty arrays in VpcConfig instead of empty config

Author: jarosser06

lambda_uploader/uploader.py

@@ -208,7 +208,10 @@ def _format_vpc_config(self):
                 'SecurityGroupIds': self._config.raw['vpc']['security_groups']
             }
         else:
-            return {}
+            return {
+                'SubnetIds': [],
+                'SecurityGroupIds': [],
+            }
 
     def _upload_s3(self, zip_file):
         '''