Fix qinput clear (quasarframework#1450)

* fix(QInput): clear button and invalid numeric value on blur

* Add missing condition for force

* Use const for value and isNumberError

Author: pdanpdan

src/components/input/QInput.vue

@@ -248,15 +248,19 @@ export default {
     __setModel (val) {
       clearTimeout(this.timer)
       this.focus()
-      this.__set(val || (this.isNumber ? null : ''))
+      this.__set(val || (this.isNumber ? null : ''), true)
     },
-    __set (e) {
+    __set (e, force) {
       let val = e && e.target ? e.target.value : e
 
       if (this.isNumber) {
+        const forcedValue = val
         val = parseFloat(val)
         if (isNaN(val)) {
           this.isNumberError = true
+          if (force) {
+            this.$emit('input', forcedValue)
+          }
           return
         }
         this.isNumberError = false

src/mixins/input.js

@@ -48,7 +48,11 @@ export default {
     __onBlur (e) {
       this.focused = false
       this.$emit('blur', e)
-      let value = this.isNumber && this.isNumberError ? null : this.model
+      const isNumberError = this.isNumber && this.isNumberError
+      const value = isNumberError ? null : this.model
+      if (isNumberError) {
+        this.$emit('input', value)
+      }
       this.$nextTick(() => {
         if (JSON.stringify(value) !== JSON.stringify(this.value)) {
           this.$emit('change', value)