fix

virgo.api/src/main/resources/mapper/ProjectItemTargetRoomMapper.xml

@@ -195,7 +195,7 @@
             <if test="area!=null">area=#{area},</if>
             <if test="roomState!=0">roomState=#{roomState},</if>
             <if test="investmentState!=0">investmentState=#{investmentState},</if>
-            <if test="invocationDate!=0">invocationDate=#{invocationDate},</if>
+            <if test="invocationDate!=null">invocationDate=#{invocationDate},</if>
             <if test="decoration!=0">decoration=#{decoration},</if>
             <if test="propertyCertificateNumber!=null">propertyCertificateNumber=#{propertyCertificateNumber},</if>
             <if test="picture!=null">picture=#{picture},</if>