fix unicode value on thrift api
context.version is read as a unicode value which can not be
sent through thrift string type in python2.
The unicode value should be converted to string.
@@ -322,7 +322,7 @@ def main(args):
client.massStoreRun(args.name,
args.tag if 'tag' in args else None,
- context.version,
+ str(context.version),
b64zip,
'force' in args)
