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Option #1 - switch to Synchronous Assuming you are using jQuery, you can set the following option: $.ajax({ async: false }); This will prevent the user from interacting with your app until the app receives and processes the response from the server. Traditional desktop ctrl+z and such is syncronous but it's just so fast that you wouldn't know ...


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If the form's only purpose is to add an image, then 5 & 6 are redundant, as the server already knows the URL, so there's no additional step necessary. But I suppose there are more fields to be processed and you just want to upload the image in advance while the user's still filling out the rest of the form. If that's the case, then the question you ...



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