Minor improvements to roles page
Mainly not hard-coding the page name and showing all requests
that are _accepted_, instead of the one's that aren't yet.
from django.db.backends import BaseDatabaseClient
from django.conf import settings
import os
class DatabaseClient(BaseDatabaseClient):
executable_name = 'sqlite3'
def runshell(self):
args = ['', settings.DATABASE_NAME]
os.execvp(self.executable_name, args)