diff --git a/plugins/rails3/_rails3 b/plugins/rails/_rails
similarity index 80%
rename from plugins/rails3/_rails3
rename to plugins/rails/_rails
index 97915e68..96f57ce6 100644
--- a/plugins/rails3/_rails3
+++ b/plugins/rails/_rails
@@ -1,10 +1,6 @@
 #compdef rails
 #autoload
 
-# rails 3 zsh completion, based on homebrew completion
-# Extracted from https://github.com/robbyrussell/oh-my-zsh/blob/30620d463850c17f86e7a56fbf6a8b5e793a4e07/plugins/rails3/_rails3
-# Published by Christopher Chow
-
 local -a _1st_arguments
 _1st_arguments=(
     'generate:Generate new code (short-cut alias: "g")'
@@ -14,14 +10,20 @@ _1st_arguments=(
     'new:Create a new Rails application. "rails new my_app" creates a new application called MyApp in "./my_app"'
     'application:Generate the Rails application code'
     'destroy:Undo code generated with "generate"'
+
     'benchmarker:See how fast a piece of code runs'
     'profiler:Get profile information from a piece of code'
     'plugin:Install a plugin'
+
+    'plugin new:Generates skeleton for developing a Rails plugin'
+    'runner:Run a piece of code in the application environment (short-cut alias: "r")'
 )
 
 _rails_generate_arguments() {
     generate_arguments=(
+        assets
         controller
+        decorator
         generator
         helper
         integration_test
@@ -36,9 +38,11 @@ _rails_generate_arguments() {
         scaffold_controller
         session_migration
         stylesheets
+        task
     )
 }
 
+
 _arguments \
     '(--version)--version[show version]' \
     '(--help)--help[show help]' \
@@ -50,7 +54,10 @@ if (( CURRENT == 1 )); then
 fi
 
 case "$words[1]" in
-  generate)
+  g|generate)
+    _rails_generate_arguments
+    _wanted generate_arguments expl 'all generate' compadd -a generate_arguments ;;
+  d|destroy)
     _rails_generate_arguments
     _wanted generate_arguments expl 'all generate' compadd -a generate_arguments ;;
 esac
diff --git a/plugins/rails/rails.plugin.zsh b/plugins/rails/rails.plugin.zsh
index dd8b174b..23d15a9a 100644
--- a/plugins/rails/rails.plugin.zsh
+++ b/plugins/rails/rails.plugin.zsh
@@ -1,20 +1,70 @@
+function _rails_command () {
+  if [ -e "script/server" ]; then
+    ruby script/$@
+  elif [ -e "script/rails" ]; then
+    ruby script/rails $@
+  elif [ -e "bin/rails" ]; then
+    bin/rails $@
+  else
+    rails $@
+  fi
+}
+
+function _rake_command () {
+  if [ -e "bin/rake" ]; then
+    bin/rake $@
+  else
+    rake $@
+  fi
+}
+
+alias rails='_rails_command'
+compdef _rails_command=rails
+
+alias rake='_rake_command'
+compdef _rake_command=rake
+
+alias devlog='tail -f log/development.log'
+alias prodlog='tail -f log/production.log'
+alias testlog='tail -f log/test.log'
+
+alias -g RED='RAILS_ENV=development'
+alias -g REP='RAILS_ENV=production'
+alias -g RET='RAILS_ENV=test'
+
+# Rails aliases
+alias rc='rails console'
+alias rd='rails destroy'
+alias rdb='rails dbconsole'
+alias rg='rails generate'
+alias rgm='rails generate migration'
+alias rp='rails plugin'
+alias ru='rails runner'
+alias rs='rails server'
+alias rsd='rails server --debugger'
+
+# Rake aliases
+alias rdm='rake db:migrate'
+alias rdr='rake db:rollback'
+alias rdc='rake db:create'
+alias rds='rake db:seed'
+alias rdd='rake db:drop'
+alias rdtc='rake db:test:clone'
+alias rdtp='rake db:test:prepare'
+
+alias rlc='rake log:clear'
+alias rn='rake notes'
+alias rr='rake routes'
+
+# legacy stuff
 alias ss='thin --stats "/thin/stats" start'
 alias sg='ruby script/generate'
 alias sd='ruby script/destroy'
 alias sp='ruby script/plugin'
 alias sr='ruby script/runner'
 alias ssp='ruby script/spec'
-alias rdbm='rake db:migrate'
-alias rdbtp='rake db:test:prepare'
-alias migrate='rake db:migrate && rake db:test:prepare'
 alias sc='ruby script/console'
 alias sd='ruby script/server --debugger'
-alias devlog='tail -f log/development.log'
-alias testlog='tail -f log/test.log'
-alias prodlog='tail -f log/production.log'
-alias -g RET='RAILS_ENV=test'
-alias -g REP='RAILS_ENV=production'
-alias -g RED='RAILS_ENV=development'
 
 function remote_console() {
   /usr/bin/env ssh $1 "( cd $2 && ruby script/console production )"
diff --git a/plugins/rails3/rails3.plugin.zsh b/plugins/rails3/rails3.plugin.zsh
deleted file mode 100644
index b53d18d0..00000000
--- a/plugins/rails3/rails3.plugin.zsh
+++ /dev/null
@@ -1,32 +0,0 @@
-# Rails 3 aliases, backwards-compatible with Rails 2.
-
-function _rails_command () {
-  if [ -e "script/server" ]; then
-    ruby script/$@
-  else
-    if [ -e "bin/rails" ]; then
-      bin/rails $@
-    else
-      rails $@
-    fi
-  fi
-}
-
-alias rc='_rails_command console'
-alias rd='_rails_command destroy'
-alias rdb='_rails_command dbconsole'
-alias rdbm='rake db:migrate db:test:clone'
-alias rg='_rails_command generate'
-alias rgm='_rails_command generate migration'
-alias rp='_rails_command plugin'
-alias ru='_rails_command runner'
-alias rs='_rails_command server'
-alias rsd='_rails_command server --debugger'
-alias devlog='tail -f log/development.log'
-alias testlog='tail -f log/test.log'
-alias prodlog='tail -f log/production.log'
-alias rdm='rake db:migrate'
-alias rdr='rake db:rollback'
-alias -g RET='RAILS_ENV=test'
-alias -g REP='RAILS_ENV=production'
-alias -g RED='RAILS_ENV=development'
diff --git a/plugins/rails4/rails4.plugin.zsh b/plugins/rails4/rails4.plugin.zsh
deleted file mode 100644
index cb6cf816..00000000
--- a/plugins/rails4/rails4.plugin.zsh
+++ /dev/null
@@ -1,32 +0,0 @@
-# Rails 4 aliases
-
-function _rails_command () {
-  if [ -e "script/server" ]; then
-    ruby script/$@
-  elif [ -e "script/rails" ]; then
-    ruby script/rails $@
-  else
-    ruby bin/rails $@  
-  fi
-}
-
-alias rc='_rails_command console'
-alias rd='_rails_command destroy'
-alias rdb='_rails_command dbconsole'
-alias rdbm='rake db:migrate db:test:clone'
-alias rg='_rails_command generate'
-alias rgm='_rails_command generate migration'
-alias rp='_rails_command plugin'
-alias ru='_rails_command runner'
-alias rs='_rails_command server'
-alias rsd='_rails_command server --debugger'
-alias devlog='tail -f log/development.log'
-alias testlog='tail -f log/test.log'
-alias prodlog='tail -f log/production.log'
-alias rdm='rake db:migrate'
-alias rdc='rake db:create'
-alias rdr='rake db:rollback'
-alias rds='rake db:seed'
-alias rlc='rake log:clear'
-alias rn='rake notes'
-alias rr='rake routes'