| (lldb) po primaryKeyName | |
| userID | |
| (lldb) po [destinationEntityAttributes valueForKey:primaryKeyName] | |
| nil | |
| (lldb) po [destinationEntityAttributes valueForKey:@"userID"] | |
| (<NSAttributeDescription: 0x610000114d00>), name userID, isOptional 0, isTransient 0, entity User, renamingIdentifier userID, validation predicates ( | |
| "SELF >= 0" | |
| ), warnings ( | |
| 1620 | |
| ), versionHashModifier (null) |
| self.currentlyLoggingIn = NO; | |
| self.didLoginSubject = [RACSubject subject]; | |
| self.loginCommand = [RACCommand commandWithCanExecuteSignal:[RACSignal | |
| combineLatest:@[self.usernameTextField.rac_textSignal, | |
| self.passwordTextField.rac_textSignal, | |
| RACObserve(self, currentlyLoggingIn)] | |
| reduce:^(NSString *username, NSString *password, NSNumber *currentlyLoggingIn) { | |
| return @(username.length > 0 && password.length > 0 && NO == currentlyLoggingIn.boolValue ); | |
| }]]; |
| Pod::Spec.new do |s| | |
| s.name = "libextobjc" | |
| s.version = "0.3a" | |
| s.summary = "A Cocoa library to extend the Objective-C programming language." | |
| s.homepage = "https://github.com/jspahrsummers/libextobjc" | |
| s.author = { "Justin Spahr-Summers" => "[email protected]" } | |
| s.source = { :git => "https://github.com/jspahrsummers/libextobjc.git", :tag => s.version.to_s } | |
| s.requires_arc = true | |
| # Provided as a convenience but not requiring all the subspecs because it would be redundant |
| Pod::Spec.new do |s| | |
| s.name = "ReactiveCocoa" | |
| s.version = "2.0-development" | |
| s.summary = "A framework for composing and transforming sequences of values." | |
| s.homepage = "https://github.com/blog/1107-reactivecocoa-is-now-open-source" | |
| s.author = { "Josh Abernathy" => "[email protected]" } | |
| s.source = { :git => "https://github.com/ReactiveCocoa/ReactiveCocoa.git", :branch => "fishhook-off-device" } | |
| s.license = 'Simplified BSD License' | |
| s.description = "ReactiveCocoa offers:\n" \ | |
| "1. The ability to compose operations on future data.\n" \ |
| Pod::Spec.new do |s| | |
| s.name = "Mantle" | |
| s.version = "1.2" | |
| s.summary = "Model framework for Cocoa and Cocoa Touch." | |
| s.homepage = "https://github.com/github/Mantle" | |
| s.license = 'MIT' | |
| s.author = { "GitHub" => "[email protected]" } | |
| s.source = { :git => "https://github.com/github/Mantle.git", :tag => "1.2" } |
| // | |
| // NSManagedObjectContext+MagicalRecord.m | |
| // | |
| // Created by Saul Mora on 11/23/09. | |
| // Copyright 2010 Magical Panda Software, LLC All rights reserved. | |
| // | |
| #import "CoreData+MagicalRecord.h" | |
| #import <objc/runtime.h> |
| // | |
| // RACSignal+DeliverOnMainThread.h | |
| // | |
| // Created by Tony Arnold on 3/05/13. | |
| // Copyright (c) 2013 The CocoaBots. All rights reserved. | |
| // | |
| #import <ReactiveCocoa/ReactiveCocoa.h> | |
| @interface RACSignal (DeliverOnMainThread) |
| |-10-[imageView]-4-[textLabel]-(>=15)-[detailTextLabel]-| |
| ROFL:ROFL:ROFL:LOL:ROFL:ROFL:ROFL:ROFL | |
| ______ / \______ | |
| L / \ | |
| L O L====== \__ | |
| L \________________________| | |
| H H | |
| /==============/ |
Assuming that you don't care which NSManagedObjectContext is used, and you just want to make some changes and save them in the background, use the following method. 90% of the time, this is what you'll want.
NSManagedObjectSubclass *myObject = [NSManagedObjectSubclass MR_findFirst];
[MagicalRecord saveWithBlock:^(NSManagedObjectContext *localContext) {