imposed a constraint that edit_task url is not displayed if task is OP and has claimed_users.
# use glob syntax.
syntax: glob
*.db
*.pyc
*.zip
*~
.project
.pydevproject
app.yaml
build
tests/coverageResults
*,cover
tests/.coverage
*.git
*.egg-info
eggs
parts
.installed.cfg
bin
develop-eggs
.gitignore
.DS_Store
.settings
.*.swp
*.egg
*.egg-link
*.svn*
*.wpr
.installed.cfg
src/*
parts
downloads
.xvpics*
.project
project/local.py
project/project.egg-info
project.db
project/media/user/*
project/static/media
project/kiwipycon/user/*.pyc
apache/*
images/*