func findOrCreateUser(user *c.User) int64 {
var new_user c.User
c.DB.Where("gh_id = ?", user.GhId).First(&new_user)
if new_user.Id == 0 {
new_user.Login = user.Login
new_user.AvatarUrl = user.AvatarUrl
new_user.GhId = user.GhId
new_user.CommitCount = 0
c.DB.Save(&new_user)
}
return new_user.Id
}
