Merge pull request #1930 from atishamte/model

Model Changes w.r.t. #1773

Author: lonnieezell

system/Model.php

@@ -484,14 +484,6 @@ public function set($key, string $value = '', bool $escape = null)
 	 */
 	public function save($data): bool
 	{
-		// If $data is using a custom class with public or protected
-		// properties representing the table elements, we need to grab
-		// them as an array.
-		if (is_object($data) && ! $data instanceof \stdClass)
-		{
-			$data = static::classToArray($data, $this->primaryKey, $this->dateFormat);
-		}
-
 		if (empty($data))
 		{
 			return true;
@@ -525,15 +517,16 @@ public function save($data): bool
 	 * @param string|object $data
 	 * @param string|null   $primaryKey
 	 * @param string        $dateFormat
+	 * @param boolean       $onlyChanged
 	 *
 	 * @return array
 	 * @throws \ReflectionException
 	 */
-	public static function classToArray($data, $primaryKey = null, string $dateFormat = 'datetime'): array
+	public static function classToArray($data, $primaryKey = null, string $dateFormat = 'datetime', bool $onlyChanged = true): array
 	{
 		if (method_exists($data, 'toRawArray'))
 		{
-			$properties = $data->toRawArray(true);
+			$properties = $data->toRawArray($onlyChanged);
 
 			// Always grab the primary key otherwise updates will fail.
 			if (! empty($properties) && ! empty($primaryKey) && ! in_array($primaryKey, $properties))
@@ -631,7 +624,7 @@ public function insert($data = null, bool $returnID = true)
 		// them as an array.
 		if (is_object($data) && ! $data instanceof \stdClass)
 		{
-			$data = static::classToArray($data, $this->primaryKey, $this->dateFormat);
+			$data = static::classToArray($data, $this->primaryKey, $this->dateFormat, false);
 		}
 
 		// If it's still a stdClass, go ahead and convert to

tests/_support/Database/Migrations/20160428212500_Create_test_tables.php

@@ -46,7 +46,10 @@ public function up()
 				'type'       => 'VARCHAR',
 				'constraint' => 40,
 			],
-			'description' => ['type' => 'TEXT'],
+			'description' => [
+				'type' => 'TEXT',
+				'null' => true,
+			],
 			'created_at'  => [
 				'type' => 'DATETIME',
 				'null' => true,

tests/system/Database/Live/ModelTest.php

@@ -976,6 +976,7 @@ public function testUpdateBatchValidationFail()
 
 	public function testSelectAndEntitiesSaveOnlyChangedValues()
 	{
+		// Insert value in job table
 		$this->hasInDatabase('job', [
 			'name'        => 'Rocket Scientist',
 			'description' => 'Plays guitar for Queen',
@@ -984,20 +985,35 @@ public function testSelectAndEntitiesSaveOnlyChangedValues()
 
 		$model = new EntityModel();
 
+		// get only id, name column
 		$job = $model->select('id, name')
-					 ->where('name', 'Rocket Scientist')
-					 ->first();
+		             ->where('name', 'Rocket Scientist')
+		             ->first();
 
+		// Hence getting Null as description column not in select clause
 		$this->assertNull($job->description);
+
+		// Equals with name to check, correct record fetched or not.
 		$this->assertEquals('Rocket Scientist', $job->name);
 
+		$job->description = 'Some guitar description';
+
+		// saving the result set with description as empty
 		$model->save($job);
 
+		// check for the record to same entry exists or not
 		$this->seeInDatabase('job', [
-			'id'          => $job->id,
-			'name'        => 'Rocket Scientist',
-			'description' => 'Plays guitar for Queen',
+			'id'   => $job->id,
+			'name' => 'Rocket Scientist',
 		]);
+
+		// select all columns from job table
+		$job = $model->select('id, name, description')
+		             ->where('name', 'Rocket Scientist')
+		             ->first();
+
+		// check whether the Null value successfully updated or not
+		$this->assertEquals('Some guitar description', $job->description);
 	}
 
 	public function testUpdateNoPrimaryKey()