ติดปัญหา insert ข้อมูล text พร้อมกับ upload รูปภาพ ไม่รู้ว่าโค้ดผิดตรงไหน (ขอความช่วยเหลือหน่อยนะคะ T^T)

class manage extends CI_Controller {

	function __construct()
	{
		parent::__construct();
		$this->load->helper('url');
		$this->load->helper('form');
		$this->load->model('form');
		$this->load->library(array('session','form_validation'));
	}
	
	public function managepackage()
	{
		$this->load->library('form_validation');
		
		$this->form_validation->set_rules('name', 'name', 'required');
		$this->form_validation->set_rules('type', 'type', 'required');
		$this->form_validation->set_rules('description', 'description', 'required');
		$this->form_validation->set_rules('duration', 'duration', 'required');
		$this->form_validation->set_rules('price_adult', 'price_adult', 'required');
		$this->form_validation->set_rules('price_child', 'price_child', 'required');
		
		if($this->form_validation->run() == TRUE) {
			$config['file_name'] = 'mypic.jpg';
			$config['upload_path'] = 'images/';
			$config['allowed_types'] = 'gif|jpeg|jpg|png';
			$config['max_size'] = '2000';
			$config['max_width'] = '1024';
			$config['max_height'] = '1024';
			$this->load->library('upload', $config);
			
			
			$newRow = array("name"=>$this->input->post('name'),
						"type"=>$this->input->post('type'),
						"description"=>$this->input->post('description'),
						"duration"=>$this->input->post('duration'),
						"price_adult"=>$this->input->post('price_adult'),
						"price_child"=>$this->input->post('price_child'),
								"create_date"=>date('Y-m-d H:i:s'));  
                   if ($this->upload->do_upload()){
				$image_data = $this->upload->data();
				$newRow['imgpath'] = 'images/'.$image_data['file_name'];
			}
			else {
				
				echo 'error uploading image';
			}
			
                        //$data = array('upload' => $this->upload->data());
			
			//$result = array_merge($newRow, $data);
			
		$this->load->model("form");
		
		$this->form->insert1($result);
		$this->session->set_flashdata('message', 'เพิ่มข้อมูลเรียบร้อย');
		redirect("manage/managepackage","refresh");
		exit();

		
	}
	
	else {
		$this->load->view('managepackage');
	}
	
  }

<?php 
							echo form_open_multipart('manage/managepackage');
							echo validation_errors();
							
							if($this->session->flashdata('message')){
								echo $this->session->flashdata('message');
							}
							
							$date = date("Y-m-d H:i:s");
							echo form_hidden('create_date', $date);
							
						?>

					<div class="gadget">
						<table width="643" border="0" align="center">
							<tr>
								<td align="right">&nbsp;</td>
								<td>&nbsp;</td>
							</tr>
							<tr>
								<td width="270" align="right">ชื่อแพ็กเกจ :</td>
								<td width="363"><input type="text" name="name" style="width:445px; height:20px; value="" /></td>
							</tr>
							<tr>
								<td align="right">รูปแบบการท่องเที่ยว :</td>
								<td><form id="form4" name="form4" method="post" action="">
										<label for="typepackage"></label> <select name="type"
											id="typepackage">
											<option value="">-- เลือก --</option>
											<option value="หมู่เกาะ">หมู่เกาะ</option>
											<option value="อ่าวและชายหาด">อ่าวและชายหาด</option>
											<option value="อุทยานแห่งชาติ">อุทยานแห่งชาติ</option>
											<option value="น้ำตก">น้ำตก</option>
											<option value="ภูเขาและถ้ำ">ภูเขาและถ้ำ</option>
											<option value="ล่องเรือ">ล่องเรือ</option>
										</select>
									</form></td>
							</tr>
							<tr>
								<td align="right">รายละเอียด :</td>
								<td><textarea name='description' rows="10" cols="70"></textarea></td>
							</tr>
							<tr>
								<td align="right">จำนวนวันเดินทาง :</td>
								<td><input type="text" name="duration" style="width:200px; height:20px; value="" />&nbsp;วัน</td>
							</tr>
							<tr>
								<td align="right">ราคาปกติ :</td>
								<td><input type="text" name="price_adult" style="width:200px; height:20px; value="" />&nbsp;บาท</td>
							</tr>
							<tr>
								<td align="right">ราคาเด็ก :</td>
								<td><input type="text" name="price_child" style="width:200px; height:20px; value="" />&nbsp;บาท</td>
							</tr>
							<tr>
								<td align="right">รูปภาพ :</td>
								<td><input type="file" name="file_name" size="20" /></td>
							</tr>
							
							<tr>
								<td>&nbsp;</td>
								<td>&nbsp;</td>
							</tr>
							<tr>
								<td>&nbsp;</td>
								<td><input type="submit" name="btsave" value="save"/>&nbsp;&nbsp;
								</td>
							</tr>
						</table>
					</div>
					
					<?php echo form_close();?>

public function insert1($data) {
		
		$this->db->insert("package", $data);
	}