Merge pull request #228 from dladowitz/patch-1

missing '_form'

README.md

@@ -55,7 +55,7 @@ Add the following js and css to your asset pipeline:
 ## Usage
 Use the `s3_uploader` helper to add an s3 upload file field to your view:
 ```ruby
-<%= s3_uploader callback_url: model_url, callback_param: "model[image_url]", id: "s3-uploader" do %>
+<%= s3_uploader_form callback_url: model_url, callback_param: "model[image_url]", id: "s3-uploader" do %>
   <%= file_field_tag :file, multiple: true, data: { url: s3_uploader_url } %>
 <% end %>
 ```