Fix: clear existing columns before pushing new sets of values.

yajra · yajra · commit 6b18bb14f205 · 2017-03-28T12:17:04.000+08:00
diff --git a/src/Html/Builder.php b/src/Html/Builder.php
@@ -406,6 +406,8 @@ public function add(Column $column)
      */
     public function columns(array $columns)
     {
+        $this->collection = new Collection;
+
         foreach ($columns as $key => $value) {
             if (! is_a($value, Column::class)) {
                 if (is_array($value)) {

Original file line number	Diff line number	Diff line change
`@@ -406,6 +406,8 @@ public function add(Column $column)`
`406`	`406`	`*/`
`407`	`407`	`public function columns(array $columns)`
`408`	`408`	`{`
	`409`	`+ $this->collection = new Collection;`
	`410`	`+`
`409`	`411`	`foreach ($columns as $key => $value) {`
`410`	`412`	`if (! is_a($value, Column::class)) {`
`411`	`413`	`if (is_array($value)) {`