Part Two: How to Create an Image Selection & Upload Plugin for tinyMCE with Ruby on RailsUpdate: A sample project is now available In the first part of our how-to we created a tinyMCE plugin with a dynamic image selector panel based on the advimage plugin. Now we will add functionality to upload images or select an existing image. Our plugin needed to satisfy the following requirements: Use the existing inline popup (IFRAME) adding a form for uploading an image. We did not want the us
