允许model列有otherModel属性

web/field-type.xsd

@@ -53,7 +53,7 @@
 				<xs:complexType name="baseField">
 					<xs:complexContent>
 						<xs:extension base="field">
-		  				<xs:attribute name="primaryKey" type="xs:boolean">
+		  				<xs:attribute name="primaryKey" type="xs:boolean" default="false">
 			  				<xs:annotation>
 			  					<xs:documentation>是否主键</xs:documentation>
 			  				</xs:annotation>
@@ -127,6 +127,11 @@
 			<xs:complexType name="foreignKeyField">
 				<xs:complexContent>
 					<xs:extension base="baseField">
+						<xs:attribute name="deleteRelated" type="xs:boolean" default="true">
+							<xs:annotation>
+								<xs:documentation>删除时是否检查关联表</xs:documentation>
+							</xs:annotation>
+						</xs:attribute>
 		  			<xs:attribute name="otherModel" type="xs:string">
 						<xs:annotation>
 							<xs:documentation>引用的model名称</xs:documentation>