Adding Extra Field in Term Field both on Add and Edit Form WordPress

functions.php

<?php 
add_action( 'edited_album', 'save_extra_taxonomy_fields', 10, 2);

add_action( 'album_edit_form_fields', 'album_edit_tax_fields', 10, 2 );

//edit taxonomy update
add_action('album_edit_tax_fields','save_extra_taxonomy_fields',10,2);

function album_edit_tax_fields($tag) {
   //check for existing taxonomy meta for term ID
    $t_id = $tag->term_id;
    $term_meta = get_option( "code_album_$t_id");
    // var_dump($term_meta);
?>
<tr class="form-field">
	<th scope="row" valign="top"><label for="upload_image">Album Cover</label></th>
	    <td>
	    	<input id="upload_image_tax" type="text" size="36" name="term_meta[img]" value="<?php echo $term_meta["img"];?>" /> 
	    	<input id="upload_image_button_tax" class="button" type="button" value="Upload Image" />
	    	<p>Enter url or upload image.</p>
	    </td>
    	<td>
			<script type="text/javascript">
			jQuery('#upload_image_tax').focusout(function(){
				if(jQuery('#upload_image_tax').val() == '' ) {
					jQuery('#taxeditimg').attr('src','');
				}

			});
			</script>
		    <div class="edittaximgdiv" id="imagediv">

		    	<img id="taxeditimg" src="<?php if($term_meta["img"]) echo $term_meta["img"];else echo'';?>">
		    </div>					
		</td>
	    <br />

</tr>

<?php
}

/********************************************************/
/*                   this saves the fields              */
/********************************************************/

add_action('created_album','save_extra_taxonomy_fields', 10, 2);

function save_extra_taxonomy_fields( $term_id ) {
    if ( isset( $_POST['term_meta'] ) ) {
        $t_id = $term_id;
        $term_meta = get_option( "code_album_$t_id");
        $cat_keys = array_keys($_POST['term_meta']);
            foreach ($cat_keys as $key){
            if (isset($_POST['term_meta'][$key])){
                $term_meta[$key] = $_POST['term_meta'][$key];
            }
        }
        //save the option array
        update_option( "code_album_$t_id", $term_meta );
    }
}