PSContentContainer (fix): Make sure that scripts are not executed wit…

…hout a slide
hpi-swa-teaching · Jul 26, 2019 · daa7a57 · daa7a57
1 parent 502a803
commit daa7a57
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/...resenter-Core.package/PSContentContainer.class/instance/tryEvaluatingScript.withValue..st b/...resenter-Core.package/PSContentContainer.class/instance/tryEvaluatingScript.withValue..st
@@ -1,5 +1,5 @@
 scripting API
 tryEvaluatingScript: aSymbol withValue: anObject
 
-	(self content hasProperty: aSymbol)
-	ifTrue: [self evaluateScript: aSymbol withValue: anObject]
+	((self content hasProperty: aSymbol) and: [anObject isNil not])
+		ifTrue: [self evaluateScript: aSymbol withValue: anObject]
diff --git a/packages/Presenter-Core.package/PSContentContainer.class/methodProperties.json b/packages/Presenter-Core.package/PSContentContainer.class/methodProperties.json
@@ -76,6 +76,6 @@
 		"slideEntered" : "VO 7/22/2019 11:39",
 		"step" : "VO 7/22/2019 11:39",
 		"stepTime" : "VO 7/10/2019 13:41",
-		"tryEvaluatingScript:withValue:" : "VO 7/22/2019 11:38",
+		"tryEvaluatingScript:withValue:" : "VO 7/26/2019 16:30",
 		"unselect" : "mb 7/4/2019 16:38",
 		"updateSelection" : "jb 5/8/2019 18:03" } }