Merge pull request #4720 from deis/4713-conn-lookup

fix(create_bucket): check for existence of None

Author: Matthew Fisher

database/templates/create_bucket

@@ -12,5 +12,5 @@ conn = boto.connect_s3(
     calling_format=OrdinaryCallingFormat())
 name = sys.argv[1]
 
-if not conn.lookup(name):
+if conn.lookup(name) is None:
     conn.create_bucket(name)

registry/templates/create_bucket

@@ -22,5 +22,5 @@ name = '{{ getv "/deis/registry/s3bucket" }}'
 name = '{{ getv "/deis/registry/bucketName" }}'
 {{ end }}
 
-if not conn.lookup(name):
+if conn.lookup(name) is None:
     conn.create_bucket(name)