NullChange returned equal for any change in the project, now only returns equal for a NullChange (_id None) in the project. Also added test case for the issue. Change-Id: I4e43d1aa6cb040f775308f18333e090ff20e0dc0 Closes-Bug: 2000223
NullChange returned equal for any change in the project, now only returns equal for a NullChange (_id None) in the project. Also added test case for the issue. Change-Id: I4e43d1aa6cb040f775308f18333e090ff20e0dc0 Closes-Bug: 2000223