eventespresso / event-espresso-core

        );

        $update_capabilities_map = false;

        // if not reset, see what caps are new for each role. if they're new, add them.

        foreach ($capabilities_to_add as $role => $caps_for_role) {

            if (is_array($caps_for_role)) {

                foreach ($caps_for_role as $cap) {

                    if (

                        ! $this->capHasBeenAddedToRole($role, $cap)

                        && $this->add_cap_to_role($role, $cap, true, false)

                    ) {

                        $update_capabilities_map = true;

                    }

                }

            }

        }

        // now let's just save the cap that has been set but only if there's been a change.

        $updated = $this->updateCapabilitiesMap($update_capabilities_map);

        $this->flushWpUser($updated);

            return false;

        }

        $update_capabilities_map = false;

        foreach ($caps_map as $role => $caps_for_role) {

            if (is_array($caps_for_role)) {

                foreach ($caps_for_role as $cap) {

                    if ($this->capHasBeenAddedToRole($role, $cap)

                        && $this->remove_cap_from_role($role, $cap, false)

                    ) {

                        $update_capabilities_map = true;

                    }

                }

            }

        }

        // maybe resave the caps

        $updated = $this->updateCapabilitiesMap($update_capabilities_map);

        $this->flushWpUser($updated);

        return $updated;