yams #6694863 fix message generated when Attribute is used in a constraint [validation pending]

fix message generated when Attribute is used in a constraint

  • comparison was done between value and Attribute instance instead of the attribute value - fixing this requires to change the failed_message API
  • we want to see the name of the attribute, not Attribute('attr name')
prioritynormal
typebug
done in0.44.0
load left0.000
closed by#f4752e01b7c5 fix message generated when Attribute is used in a constraint
patchfix message generated when Attribute is used in a constraint [applied]