Fixes #81 - Change browser walkback

the changes browser is a hack and will be replaced. If we get an error trying to find a change in our image, just put up a nice dialog box saying the change cannot be browsed instead.
GemTalk · Aug 21, 2018 · c4a74a9 · c4a74a9
1 parent 6054553
commit c4a74a9
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/sources/Rowan UI Base.pax b/sources/Rowan UI Base.pax
@@ -2327,9 +2327,15 @@ browseChangedThing
 	selection := operationListPresenter selectionOrNil.
 	selection isNil ifTrue: [^MessageBox notify: 'Nothing to browse'].
 	selection isRemoval ifTrue: [^MessageBox notify: 'Cannot browse a removed item'].
+
+	[classService := RowanClassService named: selection className.
 	shell := JadeiteProjectsSystemBrowser showOnSession: gciSession.
-	classService := RowanClassService named: selection className.
-	shell currentCard updateServices: (Array with: classService).
+	shell currentCard updateServices: (Array with: classService)]
+			on: Error
+			do: 
+				[:ex |
+				shell destroy.
+				MessageBox notify: 'The change you have selected cannot be browsed'].
 	shell currentCard updateAfterFindClass: classService!
 
 operationSelected