I have noticed that the image_tag helper method now appends a request
parameter to the generated src attribute. With Rails
1.0/actionpack-1.11.2 I had
Now (1.1/1.12.1) I get
Is there any use for that number? Where does it come from?
This is very far from critical and is in no way a breaking change (at
least for me), but I am curious to know why things changed.