default step for number field. closes #20

lib/comfy_bootstrap_form/form_builder.rb

@@ -7,7 +7,7 @@ class FormBuilder < ActionView::Helpers::FormBuilder
 
     FIELD_HELPERS = %w[
       color_field date_field datetime_field email_field month_field
-      number_field password_field phone_field range_field search_field text_area
+      password_field phone_field range_field search_field text_area
       text_field time_field url_field week_field
     ].freeze
 
@@ -67,6 +67,20 @@ def #{select_helper}(method, options = {}, html_options = {}, &block)
       RUBY_EVAL
     end
 
+    # Wrapper for the number field. It has default changed from `step: "1"` to `step: "any"`
+    # to prevent confusion when dealing with decimal numbers.
+    #
+    #   number_field :amount, step: 5
+    #
+    def number_field(method, options = {})
+      bootstrap = form_bootstrap.scoped(options.delete(:bootstrap))
+      options.reverse_merge!(step: "any")
+      return super(method, options) if bootstrap.disabled
+      draw_form_group(bootstrap, method, options) do
+        super(method, options)
+      end
+    end
+
     # Wrapper for select helper. Boostrap options are sent via options hash:
     #
     #   select :choices, ["a", "b"], bootstrap: {label: {text: "Custom"}}

test/comfy_bootstrap_form/fields_test.rb

@@ -208,7 +208,18 @@ def test_number_field
     expected = <<-HTML
       <div class="form-group">
         <label for="user_test">Test</label>
-        <input class="form-control" type="number" name="user[test]" id="user_test"/>
+        <input class="form-control" type="number" name="user[test]" id="user_test" step="any"/>
+      </div>
+    HTML
+    assert_xml_equal expected, actual
+  end
+
+  def test_number_field_with_custom_step
+    actual = @builder.number_field(:test, step: "5")
+    expected = <<-HTML
+      <div class="form-group">
+        <label for="user_test">Test</label>
+        <input class="form-control" type="number" name="user[test]" id="user_test" step="5"/>
       </div>
     HTML
     assert_xml_equal expected, actual