Signed-off-by: NJosé Valim <jose.valim@gmail.com>

This makes the use of passwords secure by default if you want to render
the value of the password_field you have to do for instance
f.password_field(:password, :value => @user.password) # =>
<input type=password id=user_password name=user[password]
value=#{@user.password} />

Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

Revert "call-seq directive makes rdoc cry and replaces method names with a curly brace; besides it doesn't add anything when you only list one call example since this is obviously documented already"

Reason: Part of this commit touches vendorized stuff, the rest is fine, could you please repatch?

This reverts commit 60de0e56.

call-seq directive makes rdoc cry and replaces method names with a curly brace; besides it doesn't add anything when you only list one call example since this is obviously documented already

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Make InstanceTagMethods#value_before_type_cast raise if the model don't respond to attr_before_type_cast or attr method

[#3374] [#5471 state:committed]

[#5469 state:committed]
Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

getting started guide: adds a reference to Michael Hartl's free online book in the what's next section

Add clear_helpers as a way to clean up all helpers added to this controller, maintaing just the helper with the same name as the controller.