Add filters as convenient default.

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/durran/mongoid.git
-  revision: 54e8d67
+  revision: a5abe21
   specs:
     mongoid (2.0.0.beta9)
       activemodel (~> 3.0.0.beta)
@@ -14,7 +14,7 @@ PATH
   specs:
     actionmailer (3.0.0.beta4)
       actionpack (= 3.0.0.beta4)
-      mail (~> 2.2.3)
+      mail (~> 2.2.5)
     actionpack (3.0.0.beta4)
       activemodel (= 3.0.0.beta4)
       activesupport (= 3.0.0.beta4)
@@ -22,8 +22,9 @@ PATH
       erubis (~> 2.6.6)
       i18n (~> 0.4.1)
       rack (~> 1.2.1)
+      rack-mount (~> 0.6.9)
       rack-test (~> 0.5.4)
-      tzinfo (~> 0.3.16)
+      tzinfo (~> 0.3.22)
     activemodel (3.0.0.beta4)
       activesupport (= 3.0.0.beta4)
       builder (~> 2.1.2)
@@ -32,7 +33,7 @@ PATH
       activemodel (= 3.0.0.beta4)
       activesupport (= 3.0.0.beta4)
       arel (~> 0.4.0)
-      tzinfo (~> 0.3.16)
+      tzinfo (~> 0.3.22)
     activeresource (3.0.0.beta4)
       activemodel (= 3.0.0.beta4)
       activesupport (= 3.0.0.beta4)
@@ -43,7 +44,7 @@ PATH
       activerecord (= 3.0.0.beta4)
       activeresource (= 3.0.0.beta4)
       activesupport (= 3.0.0.beta4)
-      bundler (>= 1.0.0.beta.2)
+      bundler (>= 1.0.0.beta.5)
       railties (= 3.0.0.beta4)
     railties (3.0.0.beta4)
       actionpack (= 3.0.0.beta4)
@@ -58,8 +59,8 @@ GEM
     arel (0.4.0)
       activesupport (>= 3.0.0.beta)
     bcrypt-ruby (2.1.2)
-    bson (1.0.3)
-    bson_ext (1.0.1)
+    bson (1.0.4)
+    bson_ext (1.0.4)
     builder (2.1.2)
     columnize (0.3.1)
     erubis (2.6.6)
@@ -73,11 +74,13 @@ GEM
     mime-types (1.16)
     mocha (0.9.8)
       rake
-    mongo (1.0.3)
-      bson (= 1.0.3)
+    mongo (1.0.5)
+      bson (>= 1.0.4)
     nokogiri (1.4.2)
     polyglot (0.3.1)
     rack (1.2.1)
+    rack-mount (0.6.9)
+      rack (>= 1.0.0)
     rack-test (0.5.4)
       rack (>= 1.0)
     rake (0.8.7)
@@ -87,7 +90,7 @@ GEM
     ruby-debug-base (0.10.3)
       linecache (>= 0.3)
     sqlite3-ruby (1.3.1)
-    thor (0.13.7)
+    thor (0.13.8)
     treetop (1.4.8)
       polyglot (>= 0.3.1)
     tzinfo (0.3.22)

lib/devise/rails.rb

@@ -25,6 +25,11 @@ module Devise
       end
     end
 
+    initializer "devise.add_filters" do |app|
+      app.config.filter_parameters += [:password, :password_confirmation]
+      app.config.filter_parameters.uniq
+    end
+
     unless Rails.env.production?
       config.after_initialize do
         actions = [:confirmation_instructions, :reset_password_instructions, :unlock_instructions]