Need help with a query through a local variable.
Hi folks, I'm lost and need some help. I'm assisting a group of high school students create an Android app for a non-profit organization. We've used the example in the tutorial to do a signin for the users. We then built a collection that has multiple records per user and includes their activities (date, times, etc). After the user logs in we simply want to display their activity data and allow them to add/change/delete but we can seem to get the database query to work to only present their records. I'm getting and error on the query (my programed alert is being displayed). Here are the pictures (worth 1000 words).