Created attachment 832581 [details]
Reproducer test

Description of problem:
The rule is fired before block (context.blockMatch()) and after unblock is fired again, but the rule should be fired only once.

Version-Release number of selected component (if applicable):
Drools 6.0.0-SNAPSHOT
Drools 6.0.0.ER5

How reproducible:
Attachment test.

Steps to Reproduce:
1. Make a drl file with three rules. First rule has the highest salience and it set focus on specific agenda group. Second rule is in the agenda group and it has metadata @department('sales'). The last rule block rules with (department == sales).
2. Make a test where all LHS conditions of rules are met.
3. Run test.

Actual results:
Rule is fired again.

Expected results:
Rule is not fired again.

Additional info: