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author | Frederick Cheung <frederick.cheung@gmail.com> | 2008-12-31 17:18:12 +0000 |
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committer | Frederick Cheung <frederick.cheung@gmail.com> | 2008-12-31 17:18:12 +0000 |
commit | 8f9f3e6e29a7d3e22096571981e8def0a374069e (patch) | |
tree | 21154d3e803aeecff7e05197d80337429782a45d /railties/doc/guides/source | |
parent | 66b88129cc9f9169881aca46c1087d0901093144 (diff) | |
download | rails-8f9f3e6e29a7d3e22096571981e8def0a374069e.tar.gz rails-8f9f3e6e29a7d3e22096571981e8def0a374069e.tar.bz2 rails-8f9f3e6e29a7d3e22096571981e8def0a374069e.zip |
fix mistakes from merge
Diffstat (limited to 'railties/doc/guides/source')
-rw-r--r-- | railties/doc/guides/source/form_helpers.txt | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/railties/doc/guides/source/form_helpers.txt b/railties/doc/guides/source/form_helpers.txt index e4584392e3..8fec2a122f 100644 --- a/railties/doc/guides/source/form_helpers.txt +++ b/railties/doc/guides/source/form_helpers.txt @@ -92,7 +92,7 @@ TIP: For every form input, an ID attribute is generated from its name ("q" in ou Multiple hashes in form helper attributes ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -By now we've seen that the `form_tag` helper accepts 2 arguments: the path for the action attribute and an options hash. This hash specifies the method of form submission and html level options such as the form element's class. +By now we've seen that the `form_tag` helper accepts 2 arguments: the path for the action attribute and an options hash. This hash specifies the method of form submission and HTML options such as the form element's class. Identical to the `link_to` helper, the path argument doesn't have to be given as string or a named route. It can be a hash of URL parameters that Rails' routing mechanism will turn into a valid URL. Still, we cannot simply write this: @@ -373,7 +373,6 @@ output: So whenever Rails sees that the internal value of an option being generated matches this value, it will add the `selected` attribute to that option. -======= [TIP] ============================================================================ The second argument to `options_for_select` must be exactly equal to the desired internal value. In particular if the internal value is the integer 2 you cannot pass "2" to `options_for_select` -- you must pass 2. Be aware of values extracted from the params hash as they are all strings. @@ -491,8 +490,6 @@ options_from_collection_for_select(collection, value_method, text_method, select time_zone_options_for_select(selected = nil, priority_zones = nil, model = ::ActiveSupport::TimeZone) time_zone_select(object, method, priority_zones = nil, options = {}, html_options = {}) ---------------------------------------------------------------------------- -======= -... Form builders ------------- |