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| author | Zachary Scott <e@zzak.io> | 2014-06-05 10:25:20 -0500 |
|---|---|---|
| committer | Zachary Scott <e@zzak.io> | 2014-06-05 10:25:20 -0500 |
| commit | 7ea384bab2c4638e9bc2e04fd7ac166f947ec1c8 (patch) | |
| tree | ccb206d97c6af7ee73effab2acc67cb49098e47b /actionview/lib/action_view/helpers | |
| parent | 4f58b90bab50ab9a3a5d613e4df8dd2b1710732c (diff) | |
| parent | fd6df516a050b88538a9f519408bbf73354fdceb (diff) | |
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Merge pull request #15523 from gregmolnar/doc_fix
document include_blank's usage with a string [ci skip]
Diffstat (limited to 'actionview/lib/action_view/helpers')
| -rw-r--r-- | actionview/lib/action_view/helpers/form_tag_helper.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/actionview/lib/action_view/helpers/form_tag_helper.rb b/actionview/lib/action_view/helpers/form_tag_helper.rb index f12d436f8e..88b8400644 100644 --- a/actionview/lib/action_view/helpers/form_tag_helper.rb +++ b/actionview/lib/action_view/helpers/form_tag_helper.rb @@ -82,7 +82,7 @@ module ActionView # ==== Options # * <tt>:multiple</tt> - If set to true the selection will allow multiple choices. # * <tt>:disabled</tt> - If set to true, the user will not be able to use this input. - # * <tt>:include_blank</tt> - If set to true, an empty option will be created. + # * <tt>:include_blank</tt> - If set to true, an empty option will be created. If set to a string, the string will be used as the option's content and the value will be empty. # * <tt>:prompt</tt> - Create a prompt option with blank value and the text asking user to select something. # * <tt>:selected</tt> - Provide a default selected value. It should be of the exact type as the provided options. # * Any other key creates standard HTML attributes for the tag. @@ -116,6 +116,9 @@ module ActionView # select_tag "people", options_from_collection_for_select(@people, "id", "name"), include_blank: true # # => <select id="people" name="people"><option value=""></option><option value="1">David</option></select> # + # select_tag "people", options_from_collection_for_select(@people, "id", "name"), include_blank: "All" + # # => <select id="people" name="people"><option value="">All</option><option value="1">David</option></select> + # # select_tag "people", options_from_collection_for_select(@people, "id", "name"), prompt: "Select something" # # => <select id="people" name="people"><option value="">Select something</option><option value="1">David</option></select> # |