Implemented team update method

models/teams_rights.go

@@ -1,7 +1,19 @@
 package models
 
 // CanCreate checks if the user can create a new team
-func (n *Team) CanCreate(user *User, id int64) bool {
+func (t *Team) CanCreate(user *User, id int64) bool {
 	// This is currently a dummy function, later on we could imagine global limits etc.
 	return true
 }
+
+// CanUpdate checks if the user can update a team
+func (t *Team) CanUpdate(user *User, id int64) bool {
+
+	// Check if the current user is in the team and has admin rights in it
+	exists, _ := x.Where("team_id = ?", id).
+		And("user_id = ?", user.ID).
+		And("is_admin = ?", true).
+		Get(&TeamMember{})
+
+	return exists
+}