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If bug 3 in the above diagram is resolved, nothing will happen, because bug 4 still has another status (than Resolved or Closed). Finally after that, bug 4 is resolved - all bugs now have status Resolved (Closed would also be ok) - now the transition ('All bugs fixed (51)') on the test case is executed to set it to 'Ready for Re-Test'.
Copy Fields
This fields will be copied to the linked issue, after the transition has been performed.
The conditions and validators of your linked transition will still use the old field values.
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