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tonyarnold/gist:2995892

Created June 26, 2012 13:52
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Deleting all entities in your NSManagedObjectContext using MagicalRecord
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gistfile1.m
NSArray *allEntities = [NSManagedObjectModel MR_defaultManagedObjectModel].entities;
[allEntities enumerateObjectsUsingBlock:^(NSEntityDescription *entityDescription, NSUInteger idx, BOOL *stop) {
[NSClassFromString([entityDescription managedObjectClassName]) MR_truncateAll];
}];
@medvedNick
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medvedNick commented Oct 26, 2018 •
edited
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for everyone who likes copy-pasting as much as I do:

if let all = NSManagedObjectModel.mr_default().entities {
    for entity in all {
        _ = NSClassFromString(entity.managedObjectClassName)?.mr_truncateAll()
    }
}

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