- Fix setUser method in PNInstallation

Example/PNObject/PNObjectAppDelegate.m

@@ -138,6 +138,8 @@
     
     NSLog(@"%@",[installation JSONFormObject]);
     
+    //[installation setUser:nil];
+    
 }
 
 - (void) application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings {

PNObject.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
 s.name             = "PNObject"
-s.version          = "0.7.8"
+s.version          = "0.7.9"
 s.summary          = "PNObject is a simple replica of the more complex ParseObject"
 
 # This description is used to generate tags and improve search results.

Pod/Classes/PNClasses/PNInstallation.m

@@ -131,16 +131,16 @@ static bool isFirstAccess = YES;
 }
 
 - (void) setUser:(PNUser *)user {
-    if (!self.user) {
-        self.user = user;
+    if (!_user) {
+        _user = nil;
         [[NSNotificationCenter defaultCenter] postNotificationName:PNObjectLocalNotificationPNInstallationUserNew object:nil];
     }
-    else if(self.user.objID != user.objID) {
-        self.user = user;
+    else if(_user.objID != user.objID) {
+        _user = user;
         [[NSNotificationCenter defaultCenter] postNotificationName:PNObjectLocalNotificationPNInstallationUserChange object:nil];
     }
     else if (user == nil){
-        self.user = nil;
+        _user = nil;
         [[NSNotificationCenter defaultCenter] postNotificationName:PNObjectLocalNotificationPNInstallationUserDelete object:nil];
     }
 }