Replaced explicit calls to Component::build() with implicit calls to Component::__toString().

Fixed bugs that caused field names like '0', '0.0', etc. to be considered invalid.
Refactoring.

1 files changed, 1 insertions, 5 deletions

diff --git a/src/Components/SetOperation.php b/src/Components/SetOperation.php
index 8b6af87..d272cab 100644
--- a/src/Components/SetOperation.php
+++ b/src/Components/SetOperation.php
@@ -128,11 +128,7 @@ class SetOperation extends Component
     public static function build($component)
     {
         if (is_array($component)) {
-            $ret = array();
-            foreach ($component as $c) {
-                $ret[] = static::build($c);
-            }
-            return implode(", ", $ret);
+            return implode(', ', $component);
         } else {
             return $component->column . ' = ' . $component->value;
         }