Added method to add a user to a team

models/team_members_rights.go

@@ -0,0 +1,9 @@
+package models
+
+func (tm *TeamMember) CanCreate(user *User) bool {
+
+	// A user can add a member to a team if he is admin of that team
+	exists, _ := x.Where("user_id = ? AND team_id = ? AND admin = ?", user.ID, tm.TeamID, true).
+		Get(&TeamMember{})
+	return exists
+}