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9331: Empty handle, bsddb backend and place

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This commit is contained in:
Doug Blank 2016-03-25 09:22:58 -04:00
parent e787fac396
commit 162d26d4dc
3 changed files with 5 additions and 7 deletions
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2
gramps/gen/db/generic.py
View File

@ -1588,7 +1588,7 @@ class DbGeneric(DbWriteBase, DbReadBase, UpdateCallback, Callback):
>>> self.get_from_name_and_handle("Person", "a7ad62365bc652387008")
>>> self.get_from_name_and_handle("Media", "c3434653675bcd736f23")
"""
if table_name in self.get_table_func():
if table_name in self.get_table_func() and handle:
return self.get_table_func(table_name,"handle_func")(handle)
return None

8
gramps/gen/lib/struct.py
View File

@ -211,15 +211,12 @@ class Struct(object):
current = getattr(current, item)
return current
def get_media_from_handle(self, handle):
return self.db.get_from_name_and_handle(handle.classname, str(handle))
def handle_join(self, item):
"""
If the item is a handle, look up reference object.
"""
if isinstance(item, HandleClass) and self.db:
obj = self.get_media_from_handle(item)
obj = self.db.get_from_name_and_handle(item.classname, str(item))
if obj:
return Struct(obj.to_struct(), self.db)
else:
@ -263,7 +260,8 @@ class Struct(object):
if struct is None: # invalid part to set, skip
return
if isinstance(struct, HandleClass):
struct = self.get_media_from_handle(struct).to_struct()
obj = self.db.get_from_name_and_handle(struct.classname, str(struct))
struct = obj.to_struct()
# keep track of primary object for update, below
if isinstance(struct, dict) and "_class" in struct and self.primary_object_q(struct["_class"]):
primary_obj = struct

2
gramps/plugins/database/bsddb_support/read.py
View File

@ -716,7 +716,7 @@ class DbBsddbRead(DbReadBase, Callback):
>>> self.get_from_name_and_handle("Person", "a7ad62365bc652387008")
>>> self.get_from_name_and_handle("Media", "c3434653675bcd736f23")
"""
if table_name in self.get_table_func():
if table_name in self.get_table_func() and handle:
return self.get_table_func(table_name,"handle_func")(handle)
return None