Dmitry Tantsur 1d84df93d1 Fix internal server error on deleting nodes with allocations
We allow deleting allocated nodes if maintenance is True, but it
fails with HTTP 500 because of a foreign constraint on the nodes
table.

Story: #2007823
Task: #40102
Change-Id: I7a689c8c403b613fca412fa70e31df40cce8ad95
2020-06-17 09:44:13 +02:00
..
2020-05-21 20:48:27 +00:00