fix(form): support mix of shorthand and full object rules

It was not possible to mix shorthand and full object rules together (only the first one validatedc and then crashes at JS console).

Author: lubber-de

src/definitions/behaviors/form.js

@@ -313,13 +313,6 @@ $.fn.form = function(parameters) {
           bracketedRule: function(rule) {
             return (rule.type && rule.type.match(settings.regExp.bracket));
           },
-          shorthandFields: function(fields) {
-            var
-              fieldKeys = Object.keys(fields),
-              firstRule = fields[fieldKeys[0]]
-            ;
-            return module.is.shorthandRules(firstRule);
-          },
           // duck type rule test
           shorthandRules: function(rules) {
             return (typeof rules == 'string' || Array.isArray(rules));
@@ -523,15 +516,19 @@ $.fn.form = function(parameters) {
               fullFields = {}
             ;
             $.each(fields, function(name, rules) {
-              if(typeof rules == 'string') {
-                rules = [rules];
+              if (!Array.isArray(rules) && typeof rules === 'object') {
+                fullFields[name] = rules;
+              } else {
+                if (typeof rules == 'string') {
+                  rules = [rules];
+                }
+                fullFields[name] = {
+                  rules: []
+                };
+                $.each(rules, function (index, rule) {
+                  fullFields[name].rules.push({type: rule});
+                });
               }
-              fullFields[name] = {
-                rules: []
-              };
-              $.each(rules, function(index, rule) {
-                fullFields[name].rules.push({ type: rule });
-              });
             });
             return fullFields;
           },
@@ -599,7 +596,7 @@ $.fn.form = function(parameters) {
               }
               else {
                 // 2.x
-                if(parameters.fields && module.is.shorthandFields(parameters.fields)) {
+                if(parameters.fields) {
                   parameters.fields = module.get.fieldsFromShorthand(parameters.fields);
                 }
                 settings   = $.extend(true, {}, $.fn.form.settings, parameters);
@@ -873,16 +870,7 @@ $.fn.form = function(parameters) {
             module.debug('Adding rules', newValidation.rules, validation);
           },
           fields: function(fields) {
-            var
-              newValidation
-            ;
-            if(fields && module.is.shorthandFields(fields)) {
-              newValidation = module.get.fieldsFromShorthand(fields);
-            }
-            else {
-              newValidation = fields;
-            }
-            validation = $.extend({}, validation, newValidation);
+            validation = $.extend({}, validation, module.get.fieldsFromShorthand(fields));
           },
           prompt: function(identifier, errors, internal) {
             var