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FEM: No need to check length, empty list evaluates to False

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Signed-off-by: Przemo Firszt <przemo@firszt.eu>
This commit is contained in:
Przemo Firszt 2015-04-15 12:37:23 +01:00 committed by wmayer
parent 25c18729e1
commit 35c5de0782
1 changed files with 2 additions and 2 deletions
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4
src/Mod/Fem/MechanicalAnalysis.py
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@ -384,7 +384,7 @@ class _JobControlTaskPanel:
if i.isDerivedFrom("Fem::ConstraintFixed"):
FixedObjectDict['Object'] = i
self.FixedObjects.append(FixedObjectDict)
if len(self.FixedObjects) == 0:
if not self.FixedObjects:
QtGui.QMessageBox.critical(None, "Missing prerequisite","No fixed-constraint nodes defined in the Analysis")
return False
self.ForceObjects = [] # [{'Object':ForceObject, 'NodeLoad':value}, {}, ...]
@ -393,7 +393,7 @@ class _JobControlTaskPanel:
if i.isDerivedFrom("Fem::ConstraintForce"):
ForceObjectDict['Object'] = i
self.ForceObjects.append(ForceObjectDict)
if len(self.ForceObjects) == 0:
if not self.ForceObjects:
QtGui.QMessageBox.critical(None, "Missing prerequisite","No force-constraint nodes defined in the Analysis")
return False
return True