- val = a[1]
- if a[0] not in g.roles:
- g.roles[a[0]] = []
- if val == "*":
- g.roles[a[0]] = [group for group in prefix[request.host]]
- else:
- g.roles[a[0]].append(val)
+ if len(r)!=0:
+ val = a[1]
+ if a[0] not in g.roles:
+ g.roles[a[0]] = []
+ if val == "*":
+ g.roles[a[0]] = [group for group in prefix[request.host]]
+ else:
+ g.roles[a[0]].append(val)