wiki diff ignores first line of page

[anonymous]

If you add text to the first line of the start page, it is ignored by the diff (I.e., isn't shown when you do a diff). On inspection, this seems to be restricted to the first line of text which is When messing around with it, the following error was generated upon one of the save changes:

Oops...

Trac detected an internal error:

columns name, version are not unique

Traceback (most recent call last):
  File "D:\Python23\Lib\site-packages\trac\trac.py", line 254, in main
    real_main()
  File "D:\Python23\Lib\site-packages\trac\trac.py", line 208, in real_main
    module.run()
  File "D:\Python23\Lib\site-packages\trac\Module.py", line 38, in run
    self.render()
  File "D:\Python23\Lib\site-packages\trac\Wiki.py", line 677, in render
    self.page.commit ()
  File "D:\Python23\Lib\site-packages\trac\Wiki.py", line 538, in commit
    self.authname, self.remote_addr, 0, self.text)
  File "D:\Python23\Lib\site-packages\sqlite\main.py", line 255, in execute
    self.rs = self.con.db.execute(SQL % parms)
IntegrityError: columns name, version are not unique

[Jonas Borgström]

Good catch, fixed in [523].