class Webgen::ItemTracker::NodeMetaInfo
This class is used to track changes to a node's meta information.
Depending on what should be tracked, one needs to provide the following item:
- node, nil
-
Tracks changes to the whole meta information of the node, i.e. if any meta information value changes, a change is detected.
- node, key
-
Tracks changes to a specific meta information key of the node.
Here are some examples:
website.ext.item_tracker.add(some_node, :node_meta_info, my_node) # first case website.ext.item_tracker.add(some_node, :node_meta_info, my_node, 'title') # second case
Constants
- CONTENT_MODIFICATION_KEY