support simple method calls

Author: jondavidjohn

dist/jquery.payform.js

@@ -19,11 +19,10 @@ payform = require('./payform');
       return payform.numericInput(this.get(0));
     }
   };
-  return $.fn.payform = function() {
-    var args, method;
-    args = [].slice.call(arguments);
-    method = args.shift();
-    $.payform.fn[method].apply(this, args);
+  return $.fn.payform = function(method) {
+    if ($.payform.fn[method] != null) {
+      $.payform.fn[method].call(this);
+    }
     return this;
   };
 })(jQuery);

dist/jquery.payform.min.js

@@ -13,8 +13,6 @@ do ($ = jQuery) ->
     formatNumeric: ->
       payform.numericInput @get(0)
 
-  $.fn.payform = ->
-    args   = [].slice.call(arguments)
-    method = args.shift()
-    $.payform.fn[method].apply(this, args)
+  $.fn.payform = (method) ->
+    $.payform.fn[method].call(this) if $.payform.fn[method]?
     return this