use an regex match rather than just last part of self.url to find search term as something changed and caused the url to be different on the post - not sure when I broke this, or if an upgrade did, but this fixed BUG-127 and BUG-129 (just a special case of 127)

BUGs

@@ -19,12 +19,4 @@ BUG-125: when an image is highlighted, then post the contextmenu on a different
          There is a chance we need to change the document on click to a mouse down (or whatever the context menu 
          uses for default), rather than just fix the highlight
 
-BUG-127: search (via ai search definitely) and then cant sort by oldest/newest, etc.
-    - also applies to how_many, and then from search I can't go next page without errors
-
 BUG-128: when restarting padb underneath pa, next web requests cause a 500...  (need to better catch sql I think, and maybe just retry?)
-
-BUG-129: still can 'try' to go past end, simple reproduction at the moment 'view stats' for AI matches, click on anyone, click next
-    -- only in PROD (so with DEV and mich > 10 images, showing only 10 it works)
-
-BUG-130: Mich has 2 of her refimgs in DEV that match the NOT_WORKING.jpg (the best should stay, and hopefully that is Mich, then other refimgs for the same person need to be excluded)