修改BUG。

ZYN · ZYN · commit 2c3b9de6b412 · 2016-08-04T15:17:10.000+08:00
diff --git a/YNNavigationController/Demo/TestNavigationController.m b/YNNavigationController/Demo/TestNavigationController.m
@@ -35,8 +35,8 @@ - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)ani
 }
 
 - (void)popToPre{
-    
-    [self yn_popViewController];
+    //统一处理返回
+    [self yn_popViewController]; 
     
 }
 

Original file line number	Diff line number	Diff line change
`@@ -35,8 +35,8 @@ - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)ani`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`- (void)popToPre{`
`38`		`-`
`39`		`- [self yn_popViewController];`
	`38`	`+ //统一处理返回`
	`39`	`+ [self yn_popViewController];`
`40`	`40`
`41`	`41`	`}`
`42`	`42`