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Clearer error when creating link between non-existing objects

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This commit is contained in:
Joeri Exelmans 2024-10-29 16:14:10 +01:00
parent 64708cb8d0
commit 67c6779b20
1 changed files with 8 additions and 2 deletions
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10
services/od.py
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@ -167,8 +167,14 @@ class OD:
return assoc_name
def create_link(self, link_name: Optional[str], assoc_name: str, src_obj_name: str, tgt_obj_name: str):
src_obj_node, = self.bottom.read_outgoing_elements(self.model, src_obj_name)
tgt_obj_node, = self.bottom.read_outgoing_elements(self.model, tgt_obj_name)
src_obj_nodes = self.bottom.read_outgoing_elements(self.model, src_obj_name)
if len(src_obj_nodes) == 0:
raise Exception(f"Cannot create link '{link_name}' ({assoc_name}): source object '{src_obj_name}'' not found")
src_obj_node = src_obj_nodes[0]
tgt_obj_nodes = self.bottom.read_outgoing_elements(self.model, tgt_obj_name)
if len(tgt_obj_nodes) == 0:
raise Exception(f"Cannot create link '{link_name}' ({assoc_name}): target object '{tgt_obj_name}'' not found")
tgt_obj_node = tgt_obj_nodes[0]
# generate a unique name for the link
if link_name == None: