yii连接表使用关系部署到Linux无法正常工作

Question

I using curd to show CGridview I join 2 table in my computer it work

but when deploy to linux server not work what wrong? ,help me pls!!

in controller

myController


    $model=new UserLogin('search');
    $model->unsetAttributes(); 
    $dataProvider = new CActiveDataProvider('UserLogin', array( 
                        'criteria' => array(
                        'with'=>'group', 
                    ), 
                        'pagination' => array(
                        'pageSize' => 20, 
                    ),
                ));

        $this->render('admin', array(
            'dataProvider'=>$dataProvider,'model'=>$model)
                          );

this error

Invalid argument supplied for foreach()

/data/home/nueng/www/html/framework/db/ar/CActiveFinder.php(466)

454 
455     /**
456      * Performs lazy find with the specified base record.
457      * @param CActiveRecord $baseRecord the active record whose related object is to be fetched.
458      */
459     public function lazyFind($baseRecord)
460     {
461         if(is_string($this->_table->primaryKey))
462             $this->records[$baseRecord->{$this->_table->primaryKey}]=$baseRecord;
463         else
464         {
465             $pk=array();
466             foreach($this->_table->primaryKey as $name)
467                 $pk[$name]=$baseRecord->$name;
468             $this->records[serialize($pk)]=$baseRecord;
469         }
470 

Answer 1

Hum just a guess are you respecting the case in the model name group in your with criteria?

Linux is case sensitive so if you put group instead of Group in your relation name or in the model name of the relation an error could occur.