observe_rsc_update_done/2

An updated resource has just been persisted. Observe this notification to execute follow-up actions for a resource update.

Type:

notify

Return:

return value is ignored

#rsc_update_done{} properties:

• action: insert|update|delete

• id: m_rsc:resource_id()

• pre_is_a: list

• post_is_a: list

• pre_props: m_rsc:props()

• post_props: m_rsc:props()

pre_is_a

List of resource categories before the update.

post_is_a

List of resource categories after the update.

pre_props

Map of properties before the update.

post_props

Map of properties after the update.

Example

Add some default edges when a resource is created:

observe_rsc_update_done(#rsc_update_done{action = insert, id = Id, post_is_a = PostIsA, post_props = Props}, Context) ->
    case lists:member(activity, PostIsA) of
        false ->
            ok;
        true ->
            m_my_rsc:create_default_edges(Id, Context),
            ok
    end;
observe_rsc_update_done(#rsc_update_done{}, _Context) ->
    %% Fall through
    ok.