fix(validator): fix textarea placeholder bug in IE10/11

Closes #172

src/directives/validator.js

@@ -5,6 +5,7 @@ import Validator from '../validator'
 export default function (Vue) {
   const _ = Vue.util
   const FragmentFactory = Vue.FragmentFactory
+  const parseTemplate = Vue.parsers.template.parseTemplate
   const vIf = Vue.directive('if')
   const camelize = Vue.util.camelize
 
@@ -82,7 +83,7 @@ export default function (Vue) {
         this.anchor = _.createAnchor('vue-validator')
         _.replace(this.el, this.anchor)
         _.extend(vm.$options, { _validator: this.validatorName })
-        this.factory = new FragmentFactory(vm, this.el.innerHTML)
+        this.factory = new FragmentFactory(vm, parseTemplate(this.el, true))
         vIf.insert.call(this)
       })
 

test/specs/directives/validator.js

@@ -365,4 +365,22 @@ describe('validator element directive', () => {
       })
     })
   })
+
+  // # issue 172
+  describe('textarea', () => {
+    beforeEach((done) => {
+      el.innerHTML = '<validator name="validator1">'
+        + '<form novalidate>'
+        + '<textarea v-validate:field1="{  maxlength: 100 }" placeholder="this is placeholder"></textarea>'
+        + '</form>'
+        + '</validator>'
+      vm = new Vue({ el: el })
+      vm.$nextTick(done)
+    })
+
+    it('should not be filled with placeholder value', () => {
+      let field = el.getElementsByTagName('textarea')[0]
+      assert(field.value !== 'this is placeholder')
+    })
+  })
 })