fix(QSelect): filter icon

Author: rstoenescu

src/components/search/QSearch.js

@@ -59,10 +59,14 @@ export default {
         : this.debounce
     },
     controlBefore () {
-      return this.before || [{
-        icon: this.icon || this.$q.icon.search.icon,
-        handler: this.focus
-      }]
+      return this.before || (
+        this.icon
+          ? [{
+            icon: this.icon || this.$q.icon.search.icon,
+            handler: this.focus
+          }]
+          : null
+      )
     },
     controlAfter () {
       if (this.after) {

src/components/select/QSelect.vue

@@ -81,15 +81,16 @@
         v-if="filter"
         ref="filter"
         v-model="terms"
+        class="q-select-filter"
         @input="reposition"
         @keydown.native="__keyboardHandleKey"
         :placeholder="filterPlaceholder || $q.i18n.label.filter"
         :debounce="100"
         :color="color"
         :dark="dark"
         no-parent-field
-        icon="filter_list"
-        style="min-height: 50px; padding: 10px;"
+        icon=""
+        style="padding: 10px;"
       />
 
       <q-list