Bug report #19221

[Layer properties] dynamic form of join works only once

Added by Harrissou Santanna almost 6 years ago.

Affected QGIS version:3.1(master) Regression?:No
Operating System: Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:27050


Join a table to a layer and enable the «dynamic form» option.
Do a symbology on one the joined fieldd.
Outside QGIS, update the symbology field of the table data. The map is repaint accordingly.
Do another change on the table data, nothing happens until afaics you open the join properties and apply that dialog.

After each change outside QGIS you neef to open the join item properties to get the thus not so dynamic updated data.

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