updated defaults to valid constructors?

src/fiber_package/committee/committee.py

@@ -32,7 +32,7 @@ class CommitteeModel(FiberBaseModel):
 
     ldap_id: int | None = None
 
-    editions: CommitteeEditionRefList = CommitteeEditionRefList()
+    editions: CommitteeEditionRefList = CommitteeEditionRefList([])
     current_edition: CommitteeEditionRef | None = None
 
     @model_validator(mode='after')
@@ -47,7 +47,7 @@ class CommitteeModel(FiberBaseModel):
 class CommitteeEditionModel(FiberBaseModel):
     collection_name: Literal["committee_edition"] = "committee_edition"
 
-    members: EntityRefList = EntityRefList()
+    members: EntityRefList = EntityRefList([])
     functions: dict[UUID7, str] = Field(default_factory=dict)
 
     remarks: str = ""

src/fiber_package/guild/guild.py

@@ -28,8 +28,8 @@ class GuildModel(FiberBaseModel):
 
     ldap_id: int | None = None
 
-    members: EntityRefList = EntityRefList()
-    previous_members: EntityRefList = EntityRefList()
+    members: EntityRefList = EntityRefList([])
+    previous_members: EntityRefList = EntityRefList([])
     guild_masters: list[UUID7] = Field(default_factory=list)
 
     last_active: dict[UUID7, date] = Field(default_factory=dict)

src/fiber_package/refs.py

@@ -1,4 +1,4 @@
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from pydantic import UUID7
 from typing import Literal, TypeVar
 from collections.abc import Iterator