Add logic for performing intelligent cell refreshes based on the changed attributes for a managed object. This avoids a performance penalty if you have a table controller displaying contents that is being manipulated elsewhere in the UI, but the changes do not affect the mapped cell contents.
Add logic for performing intelligent cell refreshes based on the changed attributes for a managed object. This avoids a performance penalty if you have a table controller displaying contents that is being manipulated elsewhere in the UI, but the changes do not affect the mapped cell contents.

RestKit/RKTableController