Fix issues with QuestionType.Date focus states

Author: spinn

src/components/FlowForm.vue

@@ -386,11 +386,11 @@
             this.goToPreviousQuestion()
           }
         } else {
-          e.preventDefault()
-          
           const q = this.activeQuestionComponent()
 
           if (q.shouldFocus()) {
+            e.preventDefault()
+
             q.focusField()
           } else {
             e.stopPropagation()

src/components/Question.vue

@@ -202,7 +202,7 @@
       onTab($event) {
         const q = this.$refs.questionComponent
 
-        if (q) {
+        if (q && this.question.type !== QuestionType.Date) {
           this.returnFocus()
           this.$emit('answer', q)
           

src/components/QuestionTypes/BaseType.vue

@@ -71,9 +71,11 @@
       },
 
       focus() {
-        const el = this.getElement()
+        if (!this.focused) {
+          const el = this.getElement()
 
-        el && el.focus()
+          el && el.focus()
+        }
       },
 
       blur() {

src/components/QuestionTypes/DateType.vue

@@ -14,18 +14,17 @@
     name: QuestionType.Date,
     data() {
       return {
-        inputType: 'date', 
-        canReceiveFocus: true
+        inputType: 'date'
       }
     }, 
     methods: {
       validate() {
         if (this.question.min && this.dataValue < this.question.min) {
-            return false
+          return false
         }
 
         if (this.question.max && this.dataValue > this.question.max) {
-            return false
+          return false
         }
 
         return !this.question.required || this.hasValue