Check_MK Werk 0312: Hiding views related to not existing datasources, like the EC now

ID: 0312 Title: Hiding views related to not existing datasources, like the EC now Component: Multisite Level: 1 Class: Bug Fix Version: 1.2.3i8 Customized views loading information from datasources which do not exist anymore in multisite are now skipped during loading. In previous version, these views resulted in exceptions / error messages in the GUI.