Fix: undefined error on toggling subscribe switch in subsriptionsScreen. (#887)
Fix: undefined error on toggling subscribe switch in subsriptionsScreen. (#887)


kunall17/zulip-mobile,nashvail/zulip-mobile,vishwesh3/zulip-mobile,vishwesh3/zulip-mobile,nashvail/zulip-mobile,vishwesh3/zulip-mobile,kunall17/zulip-mobile,nashvail/zulip-mobile,kunall17/zulip-mobile,nashvail/zulip-mobile,vishwesh3/zulip-mobile,kunall17/zulip-mobile