- Add Class Method PNObjClassName that return che object subclasse name

Pod/Classes/PNObject.h

@@ -26,6 +26,8 @@
 
 @interface PNObject : NSObject
 
++ (NSString * _Nonnull) PNObjClassName;
+
 - (_Nullable instancetype) initWithJSON:( NSDictionary * _Nonnull) JSON;
 
 - (id _Nonnull) saveLocally;

Pod/Classes/PNObject.m

@@ -50,6 +50,15 @@
 
 #pragma mark -
 
++ (NSString * _Nonnull) PNObjClassName {
+	if ([[self class] resolveClassMethod:@selector(objectClassName)]) {
+		return [[self class] objectClassName];
+	}
+	else {
+		return  [[super class] objectClassName];
+	}
+}
+
 - (_Nullable instancetype) init {
 	self = [super init];