[Bug 67776] No support for negative scores?

[Sitsofe Wheeler]

Public bug reported:

Description of the problem:
Attempting to create a search with a negative score results in an error dialog.

Steps to reproduce:
1. Start evolution.
2. Click on a mail folder (e.g. On this Computer -> Inbox).
3. Go to Search -> Advanced Search...
4. In the Advanced Search dialog change the first Subject to Score and click the down arrow to turn the 0 to -1.
5. Click OK.

Expected results:
A search to be run.

Actual results:
Error dialog appears saying:
"Error while Generating message list.

Cannot parse search expression: Unknown identifier: -1:
(and (match-all (and (not (system-flag "deleted")) (not (system-flag "junk"))))
 (and   (or
  
       (match-all (= (cast-int (user-tag "score")) -1))
    
  (match-all (header-contains "From"  ""))
  )
 ))"

Version Information:
evolution 2.8.1-0ubuntu4

** Affects: evolution (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

-- 
No support for negative scores?
https://launchpad.net/bugs/67776