v1.4.8 release.

JZNavigationExtension.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JZNavigationExtension"
-  s.version      = "1.4.7"
+  s.version      = "1.4.8"
   s.summary      = "Integrates some convenient functions and open some hide property for UINavigationController."
   s.description  = "JZNavigationExtension integrates some convenient features for UINavigationController and easy to use."
   s.homepage     = "https://github.com/JazysYu/JZNavigationExtension"

JZNavigationExtension/UIViewController+JZExtension.m

@@ -87,7 +87,7 @@ - (const void *)jz_wantsNavigationBarVisibleAssociatedObjectKey {
 }
 
 - (UIColor *)jz_navigationBarTintColorWithNavigationController:(UINavigationController *)navigationController {
-    UIColor *_navigationBarTintColor = objc_getAssociatedObject(self, _cmd);
+    UIColor *_navigationBarTintColor = objc_getAssociatedObject(self, @selector(jz_navigationBarTintColor));
     if (!self.jz_hasNavigationBarTintColorSetterBeenCalled) {
         return _navigationBarTintColor ? _navigationBarTintColor : navigationController.jz_navigationBarTintColor;
     } else {
@@ -96,7 +96,7 @@ - (UIColor *)jz_navigationBarTintColorWithNavigationController:(UINavigationCont
 }
 
 - (CGFloat)jz_navigationBarBackgroundAlphaWithNavigationController:(UINavigationController *)navigationController {
-    id _navigationBarBackgroundAlpha = objc_getAssociatedObject(self, _cmd);
+    id _navigationBarBackgroundAlpha = objc_getAssociatedObject(self, @selector(jz_navigationBarBackgroundAlpha));
     if (_navigationBarBackgroundAlpha) {
         return [_navigationBarBackgroundAlpha jz_CGFloatValue];
     }

README.md

@@ -1,6 +1,6 @@
 # JZNavigationExtension
 
-[![Version](https://img.shields.io/badge/pod-v1.4.7-5193DB.svg)](https://cocoapods.org/pods/JZNavigationExtension)
+[![Version](https://img.shields.io/badge/pod-v1.4.8-5193DB.svg)](https://cocoapods.org/pods/JZNavigationExtension)
 [![Platform](https://img.shields.io/badge/platform-iOS7+-lightgrey.svg)]()
 [![License](https://img.shields.io/badge/license-MIT-2F2F2F.svg)](https://github.com/JazysYu/JZNavigationExtension/blob/master/LICENSE)
 
@@ -116,3 +116,6 @@ pod 'JZNavigationExtension'
 
 #### Manually
 Drag all source files under floder JZNavigationExtension to your project.
+
+# To be Continued
+![overview](https://raw.githubusercontent.com/JazysYu/JZNavigationExtension/master/Snapshots/JZNavigationExtensionEvolution01.gif)