From c08e2a2de753c13a75d8f3499b5f38c4467a6a4b Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Sat, 21 May 2016 01:04:32 -0500
Subject: [PATCH] Adds temporary semaphore to ensure DatabaseManager finishes
 before showing UI

---
 Delta/AppDelegate.swift | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Delta/AppDelegate.swift b/Delta/AppDelegate.swift
index ef0cc53..24916e4 100644
--- a/Delta/AppDelegate.swift
+++ b/Delta/AppDelegate.swift
@@ -20,9 +20,15 @@ class AppDelegate: UIResponder, UIApplicationDelegate
         self.window?.tintColor = UIColor.deltaPurpleColor()
         
         // Database
+        
+        let semaphore = dispatch_semaphore_create(0)
+        
         DatabaseManager.sharedManager.startWithCompletion { performingMigration in
+            dispatch_semaphore_signal(semaphore)
         }
         
+        dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER)
+        
         // Controllers
         ExternalControllerManager.sharedManager.startMonitoringExternalControllers()