backend-specific call.
* src/GrampsDb/_GrampsBSDDB.py (transaction_commit): Move surname
list build to work for any batch transaction.
* src/GrampsDb/_GrampsInMemDB.py (transaction_commit): Add method.
svn: r7939
* src/GrampsDb/_GrampsInMemDB.py: Support the cached surname list.
* src/GrampsDb/_GrampsBSDDB.py: Support the cached surname list.
* src/GrampsDb/_GrampsDbBase.py: Support the cached surname list.
svn: r7932
* src/GrampsDb/_GrampsInMemDB.py (undo_data): Add method to take
care of secondary indices on undo/redo;
(_commit_inmem_base): Replace _clean_up and add more routine tasks.
svn: r7261
* src/GrampsDb/_GrampsBSDDB.py (load): Use common undodb
methods; reset undo history.
* src/GrampsDb/_GrampsInMemDB.py (load): Use common undodb
methods; reset undo history.
* src/GrampsDb/_GrampsXMLDB.py: Minor fix.
* src/GrampsDb/_GrampsGEDDB.py: Minor fix.
* src/GrampsDb/_GrampsDbBase.py: Undo history support.
* src/UndoHistory.py: Fixes and additions.
* src/ViewManager.py (post_load): Re-set undo/redo labels.
svn: r6569
GrampsDbBase; (_get_obj_from_gramps_id,_find_from_handle): Only
read data if the key exists.
* src/GrampsDb/_GrampsDbBase.py (get_gramps_ids,has_gramps_id):
Add methods; (check_*_from_handle): Add methods that make sure
that object exists in the db, create as necessary, but do not read
if it exists; (_check_from_handle): Add lower-level method;
(_find_from_handle): Only read data if the key exists.
* src/GrampsDb/_GrampsInMemDB.py (get_gramps_ids): Move to
GrampsDbBase.
* src/GrampsDb/_ReadXML.py: Multiple improvements.
svn: r5858
* src/GrampsDb/_GrampsBSDDB.py: More XML export fixes.
* src/GrampsDb/_GrampsDbBase.py: More XML export fixes.
* src/GrampsDb/_GrampsInMemDB.py: More XML export fixes.
* src/GrampsDb/_WriteXML.py: More XML export fixes.
svn: r5842
