Added Key validation for Redis
Merge remote-tracking branch 'gooru/master'
Merge remote-tracking branch 'gooru/master'
Fixed  Showing the child username twice instead of child's username and parent's email id for teacher's under student tab
Merge remote-tracking branch 'gooru/master'
Added Key validation for Redis
Added Key validation for Redis
Fixed  Showing the child username twice instead of child's username and parent's email id for teacher's under student tab
Merge pull request #759 from yamunaBQ/master

Added Key validation for Redis