Created frames table with migration

app/Traits/HasCompositePrimaryKey.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Traits;
+
+use \Illuminate\Database\Eloquent\Builder;
+
+/**
+ * Trait HasCompositePrimaryKey
+ * Enables primary keys to be an array.
+ *
+ * @package App\Traits
+ */
+trait HasCompositePrimaryKey {
+	/**
+	 * Set the keys for a save update query.
+	 *
+	 * @param  \Illuminate\Database\Eloquent\Builder  $query
+	 * @return \Illuminate\Database\Eloquent\Builder
+	 */
+	protected function setKeysForSaveQuery(Builder $query)
+	{
+		$keys = $this->getKeyName();
+
+		if (! is_array($keys)){
+			return parent::setKeysForSaveQuery($query);
+		}
+
+		foreach ($keys as $keyName){
+			$query->where($keyName, '=', $this->getKeyForSaveQuery($keyName));
+		}
+
+		return $query;
+	}
+
+	/**
+	 * Get the primary key value for a save query.
+	 *
+	 * @param mixed $keyName
+	 * @return mixed
+	 */
+	protected function getKeyForSaveQuery($keyName = null)
+	{
+		if (is_null($keyName)){
+			$keyName = $this->getKeyName();
+		}
+
+		if (isset($this->original[$keyName])) {
+			return $this->original[$keyName];
+		}
+
+		return $this->getAttribute($keyName);
+	}
+}