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RDoc tweaks

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Xavier Noria 2013-08-07 06:09:50 +02:00
parent 174f219339
commit 4a7fba09f4
1 changed files with 10 additions and 5 deletions
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15
actionview/lib/action_view/helpers/form_options_helper.rb
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@ -97,14 +97,17 @@ module ActionView
# Create a select tag and a series of contained option tags for the provided object and method.
# The option currently held by the object will be selected, provided that the object is available.
#
# There are two possible formats for the choices parameter, corresponding to other helpers' output:
# * A flat collection: see options_for_select
# * A nested collection: see grouped_options_for_select
# There are two possible formats for the +choices+ parameter, corresponding to other helpers' output:
#
# * A flat collection (see +options_for_select+).
#
# * A nested collection (see +grouped_options_for_select+).
#
# For example:
#
# Example with @post.person_id => 1:
# select("post", "person_id", Person.all.collect {|p| [ p.name, p.id ] }, { include_blank: true })
#
# could become:
# would become:
#
# <select name="post[person_id]">
# <option value=""></option>
@ -113,6 +116,8 @@ module ActionView
# <option value="3">Tobias</option>
# </select>
#
# assuming the associated person has ID 1.
#
# This can be used to provide a default set of options in the standard way: before rendering the create form, a
# new model instance is assigned the default options and bound to @model_name. Usually this model is not saved
# to the database. Instead, a second model object is created when the create request is received.