Fix #21 : Add methodSignatureForSelector

PPJEmailPicker.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "PPJEmailPicker"
-  s.version      = "1.1.10"
+  s.version      = "1.1.11"
   s.summary      = "An UITextField replacement to select multiple e-mails"
 
   # This description is used to generate tags and improve search results.
@@ -70,7 +70,7 @@ The goal is to create a control similar to GMail, Outlook or Mail.app `from` fie
   #  Supports git, hg, bzr, svn and HTTP.
   #
 
-  s.source       = { :git => "https://github.com/ppaulojr/PPJEmailPicker.git", :tag => "1.1.10" }
+  s.source       = { :git => "https://github.com/ppaulojr/PPJEmailPicker.git", :tag => "1.1.11" }
 
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #

PPJEmailPicker/PPJEmailPicker.m

@@ -24,8 +24,19 @@ - (BOOL)respondsToSelector:(SEL)selector {
 	return [_userDelegate respondsToSelector:selector] || [super respondsToSelector:selector];
 }
 
-- (void)forwardInvocation:(NSInvocation *)invocation {
-	[invocation invokeWithTarget:_userDelegate];
+- (void)forwardInvocation:(NSInvocation *)invocation
+{
+    SEL aSelector = [invocation selector];
+
+    if ([_userDelegate respondsToSelector:aSelector])
+        [invocation invokeWithTarget:_userDelegate];
+    else
+        [super forwardInvocation:invocation];
+}
+
+- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
+{
+    return [super methodSignatureForSelector:aSelector] ?: [(NSObject*)_userDelegate methodSignatureForSelector:aSelector];
 }
 
 #pragma mark - delegate override methods