objc_msgSend() selector name: set_rowValuesInDatabase:
Are there some rules around retaining FCModel objects that aren't in the documentation? I see crashes like this one: Exception Type: SIGSEGV Exception Codes: SEGV_ACCERR at 0x2000000c Crashed Thread: 0
Application Specific Information: objc_msgSend() selector name: set_rowValuesInDatabase:
Thread 0 Crashed:
0 libobjc.A.dylib 0x3b36f626 objc_msgSend + 6
1 podcasts 0x00166cd7 -[FCModel reload:] (FCModel.m:710)
2 CoreFoundation 0x30bdd1f1 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 10
3 CoreFoundation 0x30b5153f _CFXNotificationPost + 1716
4 Foundation 0x3153ba3d -[NSNotificationCenter postNotificationName:object:userInfo:] + 74
5 podcasts 0x00163671 __35+[FCModel dataWasUpdatedExternally]_block_invoke (FCModel.m:203)
6 libdispatch.dylib 0x3b84d833 _dispatch_call_block_and_release + 8
7 libdispatch.dylib 0x3b84d81f _dispatch_client_callout + 20
8 libdispatch.dylib 0x3b85449f _dispatch_main_queue_callback_4CF$VARIANT$mp + 276
9 CoreFoundation 0x30be58f1 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 6
10 CoreFoundation 0x30be41c5 __CFRunLoopRun + 1298
11 CoreFoundation 0x30b4ef0f CFRunLoopRunSpecific + 520
12 CoreFoundation 0x30b4ecf3 CFRunLoopRunInMode + 104
13 GraphicsServices 0x35a70663 GSEventRunModal + 136
14 UIKit 0x3349a16d UIApplicationMain + 1134
15 podcasts 0x00043ee7 main (main.m:14)
16 libdyld.dylib 0x3b872ab7 start + 0
and it's cousin: Exception Type: SIGSEGV Exception Codes: SEGV_ACCERR at 0x7000000c Crashed Thread: 0
Application Specific Information: objc_msgSend() selector name: _rowValuesInDatabase
Thread 0 Crashed:
0 libobjc.A.dylib 0x3a958626 objc_msgSend + 6
1 podcasts 0x0013c849 __25-[FCModel unsavedChanges]_block_invoke (FCModel.m:790)
2 CoreFoundation 0x30012093 __65-[__NSDictionaryM enumerateKeysAndObjectsWithOptions:usingBlock:]_block_invoke + 96
3 CoreFoundation 0x30011fb7 -[__NSDictionaryM enumerateKeysAndObjectsWithOptions:usingBlock:] + 160
4 podcasts 0x0013c767 -[FCModel unsavedChanges] (FCModel.m:787)
5 podcasts 0x0013bdc5 -[FCModel reload:] (FCModel.m:714)
6 CoreFoundation 0x300981f1 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 10
7 CoreFoundation 0x3000c53f _CFXNotificationPost + 1716
8 Foundation 0x309f6a3d -[NSNotificationCenter postNotificationName:object:userInfo:] + 74
9 podcasts 0x00138671 __35+[FCModel dataWasUpdatedExternally]_block_invoke (FCModel.m:203)
10 libdispatch.dylib 0x3ae36833 _dispatch_call_block_and_release + 8
11 libdispatch.dylib 0x3ae3681f _dispatch_client_callout + 20
12 libdispatch.dylib 0x3ae3d49f _dispatch_main_queue_callback_4CF$VARIANT$mp + 276
13 CoreFoundation 0x300a08f1 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 6
14 CoreFoundation 0x3009f1c5 __CFRunLoopRun + 1298
15 CoreFoundation 0x30009f0f CFRunLoopRunSpecific + 520
16 CoreFoundation 0x30009cf3 CFRunLoopRunInMode + 104
17 GraphicsServices 0x34f62663 GSEventRunModal + 136
18 UIKit 0x3295516d UIApplicationMain + 1134
19 podcasts 0x00018ee7 main (main.m:14)
20 libdyld.dylib 0x3ae5bab7 start + 0
Did you manage to find a solution to this, I am experiencing this issue also. tx.
@duncandee that was a long time ago, but I think it was caused by running batch SQL updates, and the notifications that got fired by FCModel after that. Since I didn't need all the notifications I commented that bit out. I say 'I think' because I honestly can't remember, sorry.
I think you may need to remove notification's rObserver "removeObserver" before you leave.