Revert "Revert "Build URLs using Rails helpers, avoid hardcoded strings""
Revert "Revert "Build URLs using Rails helpers, avoid hardcoded strings""

This reverts commit 7ec58c1843fba9975fbeeed21c36d6c04c935437.

AsunaYuukio/quienmanda.es,AsunaYuukio/quienmanda.es,AsunaYuukio/quienmanda.es,AsunaYuukio/quienmanda.es