server/AyaNova/util/AySchema.cs

@@ -833,7 +833,7 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                 //WORKORDERITEM PART REQUEST
                 await ExecQueryAsync("CREATE TABLE aworkorderitempartrequest (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, workorderitemid BIGINT NOT NULL REFERENCES aworkorderitem (id), "
                     + "partid BIGINT NOT NULL REFERENCES apart, partwarehouseid BIGINT NOT NULL REFERENCES apartwarehouse, quantity DECIMAL(19,5) NOT NULL default 0, received DECIMAL(19,5) NOT NULL default 0, "
-                    + "requestedbyuserid BIGINT NULL REFERENCES auser, purchaseorderitemid BIGINT NULL REFERENCES apurchaseorderitem"
+                    + "requestedbyuserid BIGINT NULL REFERENCES auser, purchaseorderitemid BIGINT NULL REFERENCES apurchaseorderitem ON DELETE SET NULL"
                     + ")");
 
                 //WORKORDERITEM SCHEDULED USER
@@ -867,7 +867,7 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                   + ")");
 
                 //POITEM LINK
-                await ExecQueryAsync("ALTER TABLE apurchaseorderitem ADD column workorderitempartrequestid BIGINT REFERENCES aworkorderitempartrequest");
+                await ExecQueryAsync("ALTER TABLE apurchaseorderitem ADD column workorderitempartrequestid BIGINT REFERENCES aworkorderitempartrequest ON DELETE SET NULL");
 
                 //VPARTSONORDERCOMMITTED
                 await ExecQueryAsync("CREATE VIEW vpartsonordercommitted AS SELECT partid, partwarehouseid, SUM((COALESCE(apurchaseorderitem.quantityordered,0)-COALESCE(apurchaseorderitem.quantityreceived,0))) AS quantityonordercommitted "