php - Editing html stored in mysql -

im storing html code in mysql database . code displayed on page .

i have setup editor user can edit code , save database . updates page.

the problem im having when updated , deletes parts each time.

mysql:

mysqli_query($connection, "update website_text set home = '".$_post['home']."'"); 

editor:

<textarea class="form-control" name="home" id="home" value="<?php echo $data['home']; ?>" required></textarea> 

a textarea not have value property... need put content of in it:

<textarea class="form-control" name="home" id="home" required><?php echo $data['home']; ?></textarea>