Don't uniquify non-existing FKs (#22066)

Fixes #22064
dotnet · Aug 14, 2020 · ce45f9b · ce45f9b
1 parent e6e1e4d
commit ce45f9b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/EFCore.Relational/Metadata/Conventions/SharedTableConvention.cs b/src/EFCore.Relational/Metadata/Conventions/SharedTableConvention.cs
@@ -385,6 +385,11 @@ private void TryUniquifyForeignKeyNames(
                 }
 
                 var foreignKeyName = foreignKey.GetConstraintName(storeObject, principalTable.Value);
+                if (foreignKeyName == null)
+                {
+                    continue;
+                }
+
                 if (!foreignKeys.TryGetValue(foreignKeyName, out var otherForeignKey))
                 {
                     foreignKeys[foreignKeyName] = foreignKey;