Merge pull request #14539 from lparedes/master

Do not overwrite selected and disabled attributes

actionview/lib/action_view/helpers/form_options_helper.rb

@@ -360,8 +360,8 @@ def options_for_select(container, selected = nil)
           html_attributes = option_html_attributes(element)
           text, value = option_text_and_value(element).map { |item| item.to_s }
 
-          html_attributes[:selected] = option_value_selected?(value, selected)
-          html_attributes[:disabled] = disabled && option_value_selected?(value, disabled)
+          html_attributes[:selected] ||= option_value_selected?(value, selected)
+          html_attributes[:disabled] ||= disabled && option_value_selected?(value, disabled)
           html_attributes[:value] = value
 
           content_tag_string(:option, text, html_attributes)

actionview/test/template/form_options_helper_test.rb

@@ -119,6 +119,26 @@ def test_array_options_for_select
     )
   end
 
+  def test_array_options_for_select_with_custom_defined_selected
+    assert_dom_equal(
+      "<option selected=\"selected\" type=\"Coach\" value=\"1\">Richard Bandler</option>\n<option type=\"Coachee\" value=\"1\">Richard Bandler</option>",
+      options_for_select([
+        ['Richard Bandler', 1, { type: 'Coach', selected: 'selected' }],
+        ['Richard Bandler', 1, { type: 'Coachee' }]
+      ])
+    )
+  end
+
+  def test_array_options_for_select_with_custom_defined_disabled
+    assert_dom_equal(
+      "<option disabled=\"disabled\" type=\"Coach\" value=\"1\">Richard Bandler</option>\n<option type=\"Coachee\" value=\"1\">Richard Bandler</option>",
+      options_for_select([
+        ['Richard Bandler', 1, { type: 'Coach', disabled: 'disabled' }],
+        ['Richard Bandler', 1, { type: 'Coachee' }]
+      ])
+    )
+  end
+
   def test_array_options_for_select_with_selection
     assert_dom_equal(
       "<option value=\"Denmark\">Denmark</option>\n<option value=\"&lt;USA&gt;\" selected=\"selected\">&lt;USA&gt;</option>\n<option value=\"Sweden\">Sweden</option>",
@@ -813,7 +833,7 @@ def test_select_with_prompt_and_selected_value
       select("post", "category", %w( one two ), :selected => 'two', :prompt => true)
     )
   end
-  
+
   def test_select_with_disabled_array
     @post = Post.new
     @post.category = "<mus>"