TypeError: a float is required

[shripad_kulkarni]

How to Reproduce

While doing a GET operation on /statusreport, Trac issued an internal error.

(please provide additional details here)

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19

System Information

Trac	0.11.2.1
Python	2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c7
SQLite	3.5.2
pysqlite	2.4.0
Genshi	0.5.1
mod_python	3.3.1
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "c:\python25\lib\site-packages\Trac-0.11.2.1-py2.5.egg\trac\web\main.py", line 455, in _dispatch_request
    dispatcher.dispatch(req)
  File "c:\python25\lib\site-packages\Trac-0.11.2.1-py2.5.egg\trac\web\main.py", line 227, in dispatch
    resp = chosen_handler.process_request(req)
  File "c:\python25\lib\site-packages\statusreportplugin-1.0-py2.5.egg\statusreportplugin\api.py", line 123, in process_request
    data = self.populate_data(data)
  File "c:\python25\lib\site-packages\statusreportplugin-1.0-py2.5.egg\statusreportplugin\api.py", line 325, in populate_data
    data.update(self.get_all_data_for_milestone(data['default_milestone']))
  File "c:\python25\lib\site-packages\statusreportplugin-1.0-py2.5.egg\statusreportplugin\api.py", line 374, in get_all_data_for_milestone
    tbl_metric_data = self.get_metric_data(0, milestone)
  File "c:\python25\lib\site-packages\statusreportplugin-1.0-py2.5.egg\statusreportplugin\api.py", line 557, in get_metric_data
    sv = sqrt(row[1]) * 100
TypeError: a float is required

[Remy Blank]

PluginIssue (statusreportplugin).