Check for presence of data objects
Check for presence of data objects

Add-on commit for issue #14

rclai/meteor-transactions,JackAdams/meteor-transactions,rjsmith/meteor-transactions,Data-Meister/meteor-transactions,JackAdams/meteor-transactions-old,JackAdams/meteor-transactions,JackAdams/meteor-transactions-old,rjsmith/meteor-transactions,Data-Meister/meteor-transactions,rclai/meteor-transactions