def copy(self):
"""
Returns a copy of this resource instance including a copy of all tiles associated with this resource instance
"""
# need this here to prevent a circular import error
from arches.app.models.tile import Tile
id_map = {}
new_resource = Resource()
new_resource.graph = self.graph
if len(self.tiles) == 0:
self.tiles = Tile.objects.filter(resourceinstance=self)
for tile in self.tiles:
new_tile = Tile()
new_tile.data = tile.data
new_tile.nodegroup = tile.nodegroup
new_tile.parenttile = tile.parenttile
new_tile.resourceinstance = new_resource
new_tile.sortorder = tile.sortorder
new_resource.tiles.append(new_tile)
id_map[tile.pk] = new_tile
for tile in new_resource.tiles:
if tile.parenttile:
tile.parenttile = id_map[tile.parenttile_id]
with transaction.atomic():
new_resource.save()
return new_resource
def copy(self):
"""
Returns a copy of this resource instance includeing a copy of all tiles associated with this resource instance
"""
# need this here to prevent a circular import error
from arches.app.models.tile import Tile
id_map = {}
new_resource = Resource()
new_resource.graph = self.graph
if len(self.tiles) == 0:
self.tiles = Tile.objects.filter(resourceinstance=self)
for tile in self.tiles:
new_tile = Tile()
new_tile.data = tile.data
new_tile.nodegroup = tile.nodegroup
new_tile.parenttile = tile.parenttile
new_tile.resourceinstance = new_resource
new_tile.sortorder = tile.sortorder
new_resource.tiles.append(new_tile)
id_map[tile.pk] = new_tile
for tile in new_resource.tiles:
if tile.parenttile:
tile.parenttile = id_map[tile.parenttile_id]
with transaction.atomic():
new_resource.save()
return new_resource
