Merge Release 4.8.1

Example/Podfile

@@ -8,7 +8,7 @@ target 'Core_Example_iOS' do
   # The next line is the forcing function for the Firebase pod. The Firebase
   # version's subspecs should depend on the component versions in their
   # corresponding podspec's.
-  pod 'Firebase/Core', '4.8.0'
+  pod 'Firebase/Core', '4.8.1'
 
   target 'Core_Tests_iOS' do
     inherit! :search_paths

Firebase/Core/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# v4.0.14 -- M21.1
 - [changed] Removed AppKit dependency for community macOS build.
 
 # 2017-11-30 -- v4.0.12 -- M20.2

Firebase/Core/FIROptions.m

@@ -42,7 +42,7 @@
 NSString *const kFIRLibraryVersionID =
     @"4"     // Major version (one or more digits)
     @"00"    // Minor version (exactly 2 digits)
-    @"13"    // Build number (exactly 2 digits)
+    @"14"    // Build number (exactly 2 digits)
     @"000";  // Fixed "000"
 // Plist file name.
 NSString *const kServiceInfoFileName = @"GoogleService-Info";

FirebaseAuth.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FirebaseAuth'
-  s.version          = '4.4.1'
+  s.version          = '4.4.2'
   s.summary          = 'The official iOS client for Firebase Authentication'
 
   s.description      = <<-DESC

FirebaseCore.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FirebaseCore'
-  s.version          = '4.0.13'
+  s.version          = '4.0.14'
   s.summary          = 'Firebase Core for iOS'
 
   s.description      = <<-DESC

FirebaseDatabase.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FirebaseDatabase'
-  s.version          = '4.1.3'
+  s.version          = '4.1.4'
   s.summary          = 'Firebase Open Source Libraries for iOS.'
 
   s.description      = <<-DESC

FirebaseFirestore.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'FirebaseFirestore'
-  s.version          = '0.9.4'
+  s.version          = '0.10.0'
   s.summary          = 'Google Cloud Firestore for iOS'
 
   s.description      = <<-DESC

FirebaseStorage.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FirebaseStorage'
-  s.version          = '2.1.1'
+  s.version          = '2.1.2'
   s.summary          = 'Firebase Storage for iOS'
 
   s.description      = <<-DESC

Firestore/Example/Podfile

@@ -1,7 +1,7 @@
 # The next line is the forcing function for the Firebase pod. The Firebase
 # version's subspecs should depend on the component versions in their
 # corresponding podspec's.
-pod 'Firebase/Core', '4.8.0'
+pod 'Firebase/Core', '4.8.1'
 
 use_frameworks!
 platform :ios, '8.0'

Firestore/Example/Tests/Integration/API/FIRDatabaseTests.m

@@ -611,6 +611,7 @@ - (void)testQuerySnapshotEvents_forAdd {
 
         } else if (callbacks == 2) {
           XCTAssertEqual(docSet.count, 1);
+          XCTAssertTrue([docSet.documents[0] isKindOfClass:[FIRQueryDocumentSnapshot class]]);
           XCTAssertEqualObjects(docSet.documents[0].data, newData);
           XCTAssertEqual(docSet.documents[0].metadata.hasPendingWrites, YES);
           [changeCompletion fulfill];

Firestore/Source/API/FIRDocumentSnapshot.m

@@ -51,10 +51,10 @@ + (instancetype)snapshotWithFirestore:(FIRFirestore *)firestore
                           documentKey:(FSTDocumentKey *)documentKey
                              document:(nullable FSTDocument *)document
                             fromCache:(BOOL)fromCache {
-  return [[FIRDocumentSnapshot alloc] initWithFirestore:firestore
-                                            documentKey:documentKey
-                                               document:document
-                                              fromCache:fromCache];
+  return [[[self class] alloc] initWithFirestore:firestore
+                                     documentKey:documentKey
+                                        document:document
+                                       fromCache:fromCache];
 }
 
 @end