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Check if Custom Field Exist

/ Published in: PHP
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Copy this code and paste it in your HTML 
  1. <?php $thereisimage = get_post_meta($post->ID, image, true);
  2. if($thereisimage){ ?>
  3. 	<a href="<?php the_permalink() ?>"><img src="<?php echo get_post_meta($post->ID, image, true); ?>" alt="Image" /></a>
  4. <?php }else{ ?>
  5. 	<a href="<?php the_permalink() ?>"><img src="images/default.png" alt="Default Image" /></a>
  6. <?php } ?>

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