Added alias for rake db:migrate
diff --git a/aliases/rails.aliases.bash b/aliases/rails.aliases.bash
index d4415f6..6e1ca14 100644
--- a/aliases/rails.aliases.bash
+++ b/aliases/rails.aliases.bash
@@ -10,6 +10,7 @@
 alias rp='rails plugin'
 alias ra='rails application'
 alias rd='rails destroy'
+alias dbm='rake db:migrate'
 
 alias ss='script/server'
 alias ts="thin start"     # thin server