conversation: cleanup

- safe access in subscriptions
- show call button only for active calls (current or on hold)

Change-Id: I4f202fcb48c128747c730ec3a14871a340308865
2 files changed
tree: bb037fc2aee3bf380d8bc0da3da6ded6f722bff4
  1. Ring/
  2. .gitattributes
  3. .gitignore
  4. .gitreview
  5. compile-ios.sh
  6. COPYING