данные формы не вставляются в базу данных в codeigniter

Question

У меня есть форма для вставки данных. Когда я нажимаю данные кнопки отправки, они не вставляются в базу данных. Форма формы без заполнения формы проверки не работает. любой может мне помочь.

Контроллер

//load client from table 

    $data['client'] = $this->project_list_model->get_client(); 

    $this->form_validation->set_rules('location', 'Location', 'required'); 
    $this->form_validation->set_rules('name', 'Project Name', 'required'); 
    $this->form_validation->set_rules('category', 'Category', 'required'); 
    $this->form_validation->set_rules('str_date', 'Start Date', 'required'); 
    $this->form_validation->set_rules('end_date', 'End Date', 'required'); 

    if ($this->form_validation->run() == FALSE) { 
     $this->load->view('add_project', $data); 
    } else { 
     $data = array(
     //'staff_id' => ($this->session->userdata['logged_in']['id']), 
         'project_name' => $this->input->post('name'), 
         'client_id' => $this->input->post('client'), 
         'location' => md5($this->input->post('location')), 
         'start_date' => $this->input->post('str_date'), 
         'end_date' => $this->input->post('end_date') 
         ); 
     $result = $this->project_list_model->new_project($data); 
     $data['message_display'] = 'Add Project Successfully !'; 
     $this->load->view('add_project', $data); 

    } 
} 

модель

// add new project 
function new_project($data){ 

    // Inserting in Table(students) of Database(college) 
    $this->db->insert('project', $data); 

} 

вид

<?php 
echo form_open('project_list/add_project'); 
?> 

<!--display successful message-->     
<?php 
if (isset($message_display)) { 
    echo "<div class='message alert alert-success'>"; 
    echo $message_display; 
    echo "</div>"; 
} 
?> 
<!--display successful message--> 

<?php           
//hidden value user session id 
echo form_hidden('staff_id',($this->session->userdata['logged_in']['id'])); 
?> 
<div class="form-body"> 
    <div class="form-horizontal" role="form"> 

<!--client--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>Client Name </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
    <?php 
     $attributes = 'class = "form-control" id = "client" style="width:80%; height:35px;"'; 
     echo form_dropdown('client',$client, set_value('client'), $attributes);?> 
    </div> 
</div> 
<!--client--> 

<br> 

<!--Category--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>Category </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
     <select name="type" style="width:80%; height:35px;" > 
    <option selected="selected" >SELECT CATEGORY</option> 
<?php 
    // the gender array 
    $type = array("New Build", "Maintain"); 

    // Iterating through the type array 
    foreach($type as $type){ 
?> 
     <option value="<?php echo strtolower($type); ?>"><?php echo $type; ?></option> 
<?php 
    } 
?> 

     </select> 
    </div> 
</div> 

<!--/.Category--> 
<br> 

<!--name--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>Project Name </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
     <input type="text" name="name" placeholder="Project Name" style="width:79%; height:25px;" > 
    </div> 
</div> 
<!--/.name--> 

<br> 

<!--location--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>Location </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
     <input type="text" name="location" placeholder="Location" style="width:79%; height:25px;" > 
    </div> 
</div> 
<!--/.location--> 

<br> 

<!--Start Date--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>Start Date </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
     <input type="text" name="str_date" id="str_date" placeholder="Start Date" style="width:79%; height:25px;" > 
    </div> 
</div> 
<!--/.Start Date--> 

<br> 

<!--End Date--> 
<div class="form-group"> 
    <label class="control-label col-md-1"><b>End Date </b>&nbsp;&nbsp;</label> 
    <div class="col-md-9"> 
     <input type="text" name="end_date" id="end_date" placeholder="Start Date" style="width:79%; height:25px;" > 
    </div> 
</div> 
<!--/.End Date--> 

<br> 

<div class="form-group"> 
    <label class="control-label col-md-5"></label> 
    <div class="col-md-3"> 
     <input type="submit" class="btn btn-success" id="btn btn-success" value="Submit"> 
     <input type="reset" class="btn btn-primary" id="btn btn-primary" value="Reset"> 
    </div> 
    <div class="col-md-3"> 

    </div> 
</div> 

<?php 
echo form_close(); 
?> 
<!--form_close--> 

Answer 1

Пожалуйста, используйте приведенную ниже функцию печатать ошибки проверки в форме

<?php echo validation_errors() ?> 

ИЛИ

<?php echo form_error('name'); //name will be name of your input field ?>