Reports based on custom JDBC data source not working after upgrade to RHEV 3.1

Issue

• After upgrading from RHEV 3.0 to RHEV 3.1, custom reports created using a custom JDBC data source are no longer working. When one of these reports is run, it generates the following error:

The server has encountered an error. Please excuse the inconvenience.
Error Message

com.jaspersoft.jasperserver.api.JSExceptionWrapper: com.jaspersoft.jasperserver.api.JSException: jsexception.error.creating.connection


Error Trace

com.jaspersoft.jasperserver.api.JSExceptionWrapper: net.sf.jasperreports.engine.JRException: 
com.jaspersoft.jasperserver.api.JSException: jsexception.error.creating.connection at 
[...]
Caused by: org.postgresql.util.PSQLException: FATAL: database "rhevm_history" does not exist at