add html5 component support to input_field

closes #802

CHANGELOG.md

@@ -1,3 +1,8 @@
+## master
+
+### enhancements
+  * `input_field` supports `html5` component [@nashby](https://github.com/nashby)
+
 ## 3.0.0.rc
 
 ### enhancements

lib/simple_form/form_builder.rb

@@ -12,6 +12,8 @@ module SimpleForm
       update: :edit
     }
 
+    ATTRIBUTE_COMPONENTS = [:html5, :min_max, :maxlength, :placeholder, :pattern, :readonly]
+
     extend MapType
     include SimpleForm::Inputs
 
@@ -135,10 +137,10 @@ module SimpleForm
     #
     def input_field(attribute_name, options={})
       options = options.dup
-      options[:input_html] = options.except(:as, :collection, :label_method, :value_method)
+      options[:input_html] = options.except(:as, :collection, :label_method, :value_method, *ATTRIBUTE_COMPONENTS)
       options = @defaults.deep_dup.deep_merge(options) if @defaults
 
-      SimpleForm::Wrappers::Root.new([:min_max, :maxlength, :placeholder, :pattern, :readonly, :input], wrapper: false).render find_input(attribute_name, options)
+      SimpleForm::Wrappers::Root.new(ATTRIBUTE_COMPONENTS + [:input], wrapper: false).render find_input(attribute_name, options)
     end
 
     # Helper for dealing with association selects/radios, generating the

test/form_builder/input_field_test.rb

@@ -21,6 +21,23 @@ class InputFieldTest < ActionView::TestCase
     assert_select 'textarea#user_name.text'
   end
 
+  test 'builder input_field should generate input type based on column type' do
+    with_concat_form_for(@user) do |f|
+      f.input_field :age
+    end
+
+    assert_select 'input[type=number].integer#user_age'
+  end
+
+  test 'builder input_field should be able to disable any component' do
+    with_concat_form_for(@user) do |f|
+      f.input_field :age, html5: false
+    end
+
+    assert_no_select 'input[html5=false]#user_age'
+    assert_select 'input[type=text].integer#user_age'
+  end
+
   test 'builder input_field should allow passing options to input tag' do
     with_concat_form_for(@user) do |f|
       f.input_field :name, id: 'name_input', class: 'name'