public async Task <IHttpActionResult> AddAUserToAGroup(int userID, int groupID, int requesterID)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var group = await db.Groups.FirstOrDefaultAsync(g => g.GroupID == groupID);
if (group == null)
{
return(NotFound());
}
var user = await db.Users.FirstOrDefaultAsync(u => u.UserID == userID);
if (user == null)
{
return(NotFound());
}
await db.AddAUser(groupID, requesterID, userID);
return(Json <int>(groupID));
}