Fixed bug with login with Provider iOS

Author: auser

ios/Firestack/Firestack.m

@@ -4,16 +4,12 @@
 //  Copyright © 2016 Facebook. All rights reserved.
 //
 
-#import <objc/runtime.h>
-
 #import "Firestack.h"
 #import "FirestackErrors.h"
 #import "FirestackEvents.h"
 #import "FirestackAnalytics.h"
 // #import "FirestackCloudMessaging.h"
 
-@import Firebase;
-
 static Firestack *_sharedInstance = nil;
 static dispatch_once_t onceToken;
 

ios/Firestack/FirestackAuth.m

@@ -64,7 +64,6 @@ @implementation FirestackAuth
                                           callback(@[[NSNull null], userProps]);
                                       } else {
                                           NSLog(@"An error occurred: %@", [error localizedDescription]);
-                                          NSLog(@"Error: %@", error);
                                           // No user is signed in.
                                           NSDictionary *err = @{
                                                                 @"error": @"No user signed in",
@@ -436,16 +435,16 @@ - (FIRAuthCredential *)getCredentialForProvider:(NSString *)provider
                                          secret:(NSString *)authTokenSecret
 {
     FIRAuthCredential *credential;
-    if ([provider caseInsensitiveCompare: @"twitter"]) {
+    if ([provider compare:@"twitter" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
         credential = [FIRTwitterAuthProvider credentialWithToken:authToken
                                                           secret:authTokenSecret];
-    } if ([provider caseInsensitiveCompare: @"facebook"]) {
+    } else if ([provider compare:@"facebook" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
         credential = [FIRFacebookAuthProvider credentialWithAccessToken:authToken];
-    } if ([provider caseInsensitiveCompare: @"google"]) {
+    } else if ([provider compare:@"google" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
         credential = [FIRGoogleAuthProvider credentialWithIDToken:authToken
                                                       accessToken:authTokenSecret];
     } else {
-        NSLog(@"Provider not yet handled");
+        NSLog(@"Provider not yet handled: %@", provider);
     }
     return credential;
 }