[patch] floatformat broken

[Sune Kirkeby <sune.kirkeby@…>]

floatformat is badly broken (I think after {581}). Here is the output from a few doctests I just whipped up:

**********************************************************************
File "tests/othertests/defaultfilters.py", line 4, in __main__
Failed example:
    floatformat(7.0, None)
Expected:
    '7'
Got:
    7.0
**********************************************************************
File "tests/othertests/defaultfilters.py", line 8, in __main__
Failed example:
    floatformat(0.07, None)
Expected:
    '0.1'
Got:
    0.070000000000000007
**********************************************************************
File "tests/othertests/defaultfilters.py", line 10, in __main__
Failed example:
    floatformat(0.007, None)
Expected:
    '0.0'
Got:
    0.0070000000000000001
**********************************************************************
File "tests/othertests/defaultfilters.py", line 12, in __main__
Failed example:
    floatformat(0.0, None)
Expected:
    '0'
Got:
    ''

[Adrian Holovaty]

(In [1007]) Fixed #687 -- Fixed bug in floatformat template filter and added unit tests. Thanks, Sune