Fix node title duplication on List of Posts.

#3487


Before:
![doubletitle_before](https://f.cloud.github.com/assets/3273122/1650482/9c2b757e-5a91-11e3-9aa8-1306610bf59f.png)




After:
![doubletitle_after](https://f.cloud.github.com/assets/3273122/1650483/9e2d25de-5a91-11e3-8710-19089e60c50a.png)