Allow to check if the form is valid programatically and fixing that u…

…nchecked listeners were marking the form as with errors when there was no error

nod.js

@@ -266,6 +266,7 @@ Nod = (function() {
     if (!fields) {
       return;
     }
+    this.form[0].__nod = this;
     this.get = jQuery.extend({
       'delay': 700,
       'disableSubmitBtn': true,
@@ -376,6 +377,9 @@ Nod = (function() {
 
   Nod.prototype.formIsErrorFree = function() {
     return !jQuery(this.listeners).filter(function() {
+      if (this.status === null) {
+        this.runCheck();
+      }
       return !this.status;
     }).length;
   };
@@ -410,6 +414,9 @@ Nod = (function() {
 
 
 $.fn.nod = function(fields, settings) {
+  if (fields === void 0 && settings === void 0) {
+    return this[0].__nod;
+  }
   new Nod(this, fields, settings);
   return this;
 };

nod/init.coffee

@@ -1,3 +1,5 @@
 $.fn.nod = ( fields, settings ) ->
+  if fields == undefined && settings == undefined
+    return this[0].__nod 
   new Nod( this, fields, settings )
   return this

nod/nod.coffee

@@ -8,6 +8,8 @@ class Nod
     # Silent fail if no fields where passed in.
     unless fields then return
 
+    @form[0].__nod = this
+
     # Defining variables used throughout the plugin.
     @get = jQuery.extend
       'delay'             : 700               # Keyup > delay(ms) > input check
@@ -146,7 +148,11 @@ class Nod
 
   # Helper to check if the form is free of errors. Returns a boolean.
   formIsErrorFree : =>
-    !jQuery( @listeners ).filter( -> !@status ).length
+    !jQuery( @listeners ).filter( ->
+      if this.status == null
+        this.runCheck()
+      return !@status
+    ).length
 
 
   # Helper fn used in the constructor to see if both the form and the submit