[wp-trac] [WordPress Trac] #59622: Block supports: Avoid warning for non string class attributes

[WordPress Trac]

#59622: Block supports: Avoid warning for non string class attributes
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 Reporter:  dmsnell                   |       Owner:  dmsnell
     Type:  defect (bug)              |      Status:  closed
 Priority:  normal                    |   Milestone:  6.9
Component:  Editor                    |     Version:  6.4
 Severity:  normal                    |  Resolution:  fixed
 Keywords:  has-patch has-unit-tests  |     Focuses:
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Changes (by sabernhardt):

 * milestone:  Future Release => 6.9


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Ticket URL: <https://core.trac.wordpress.org/ticket/59622#comment:19>
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