Author: ericwa
Date: Tue Mar 18 19:08:39 2014
New Revision: 10582
URL: http://svn.gna.org/viewcvs/etoile?rev=10582&view=rev
Log:
Typewriter: hack to avoid an exception on the first edit in a new note
Modified:
trunk/Etoile/Frameworks/CoreObject/Samples/Typewriter/EWTypewriterWindowController.m
Modified:
trunk/Etoile/Frameworks/CoreObject/Samples/Typewriter/EWTypewriterWindowController.m
URL:
http://svn.gna.org/viewcvs/etoile/trunk/Etoile/Frameworks/CoreObject/Samples/Typewriter/EWTypewriterWindowController.m?rev=10582&r1=10581&r2=10582&view=diff
==============================================================================
---
trunk/Etoile/Frameworks/CoreObject/Samples/Typewriter/EWTypewriterWindowController.m
(original)
+++
trunk/Etoile/Frameworks/CoreObject/Samples/Typewriter/EWTypewriterWindowController.m
Tue Mar 18 19:08:39 2014
@@ -15,6 +15,7 @@
#import "PrioritySplitViewDelegate.h"
#import "EWHistoryWindowController.h"
#import <CoreObject/COAttributedStringDiff.h>
+#import <CoreObject/COObject+Private.h>
@implementation EWTypewriterWindowController
@@ -540,6 +541,17 @@
TypewriterDocument *oldDoc = [[selectedNote
objectGraphContextForPreviewingRevision: [selectedNote currentRevision]]
rootObject];
COAttributedString *oldAs = oldDoc.attrString;
+ // HACK: -[COAttributedStringDiff
initWithFirstAttributedString:secondAttributedString:source:] will throw an
exception
+ // if the first attributed string is nil, which can happen for a new
document. Just make an empty string in that case.
+ COObjectGraphContext *tempCtx = [COObjectGraphContext new];
+ if (oldAs == nil)
+ {
+ oldAs = [[COAttributedString alloc] prepareWithUUID: as.UUID
+
entityDescription: [[selectedNote.editingContext modelDescriptionRepository]
entityDescriptionForClass: [COAttributedString class]]
+
objectGraphContext: tempCtx
+
isNew: YES];
+ }
+
COAttributedStringDiff *diff = [[COAttributedStringDiff alloc]
initWithFirstAttributedString: oldAs
secondAttributedString: as
source: nil];
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