2 files changed, 3 insertions, 1 deletions
diff --git a/actionview/lib/action_view/helpers/tags/collection_helpers.rb b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
index 388dcf1f13..787039c82e 100644
--- a/actionview/lib/action_view/helpers/tags/collection_helpers.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
@@ -18,7 +18,8 @@ module ActionView
           end
 
           def label(label_html_options={}, &block)
-            @template_object.label(@object_name, @sanitized_attribute_name, @text, label_html_options, &block)
+            html_options = label_html_options.merge(@input_html_options)
+            @template_object.label(@object_name, @sanitized_attribute_name, @text, html_options, &block)
           end
         end
 
diff --git a/actionview/lib/action_view/helpers/tags/label.rb b/actionview/lib/action_view/helpers/tags/label.rb
index 35d3ba8434..180aa9ac27 100644
--- a/actionview/lib/action_view/helpers/tags/label.rb
+++ b/actionview/lib/action_view/helpers/tags/label.rb
@@ -30,6 +30,7 @@ module ActionView
           add_default_name_and_id_for_value(tag_value, name_and_id)
           options.delete("index")
           options.delete("namespace")
+          options.delete("multiple")
           options["for"] = name_and_id["id"] unless options.key?("for")
 
           if block_given?