fix:共创合约变更记录

@@ -12,7 +12,7 @@ type UpdateCooperationContractCommand struct {
 	// 共创合约id
 	CooperationContractId string `cname:"共创合约id" json:"cooperationContractId" valid:"Required"`
 	// 共创合约描述
-	CooperationContractDescription string `cname:"共创合约描述" json:"cooperationContractDescription"`
+	CooperationContractDescription string `cname:"共创合约描述" json:"cooperationContractDescription,omitempty"`
 	// 共创项目编号
 	CooperationProjectNumber string `cname:"共创项目编号" json:"cooperationProjectNumber"`
 	// 部门ID

@@ -940,24 +940,16 @@ func (cooperationContractService *CooperationContractService) UpdateCooperationC
 	}
 
 	// 获取待更新的共创合约
-	cooperationContract, err8 := cooperationContractRepository.FindOne(map[string]interface{}{
+	cooperationContractFound, err8 := cooperationContractRepository.FindOne(map[string]interface{}{
 		"cooperationContractId": updateCooperationContractCommand.CooperationContractId,
 	})
 	if err8 != nil {
 		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, "共创合约不存在")
 	}
-	if cooperationContract == nil {
+	if cooperationContractFound == nil {
 		return nil, application.ThrowError(application.RES_NO_FIND_ERROR, fmt.Sprintf("%s", string(updateCooperationContractCommand.CooperationContractId)))
 	}
 
-	// 缓存共创合约
-	cooperationContractFound := cooperationContract
-
-	// 更新合约基础信息
-	if err9 := cooperationContract.Update(tool_funs.SimpleStructToMap(updateCooperationContractCommand)); err9 != nil {
-		return nil, application.ThrowError(application.BUSINESS_ERROR, err9.Error())
-	}
-
 	// 用户REST服务初始化
 	var userService service.UserService
 	if value, err10 := factory.CreateUserService(map[string]interface{}{}); err10 != nil {
@@ -986,6 +978,22 @@ func (cooperationContractService *CooperationContractService) UpdateCooperationC
 		operator = data
 	}
 
+	// 获取待更新的共创合约
+	cooperationContract, err8 := cooperationContractRepository.FindOne(map[string]interface{}{
+		"cooperationContractId": updateCooperationContractCommand.CooperationContractId,
+	})
+	if err8 != nil {
+		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, "共创合约不存在")
+	}
+	if cooperationContract == nil {
+		return nil, application.ThrowError(application.RES_NO_FIND_ERROR, fmt.Sprintf("%s", string(updateCooperationContractCommand.CooperationContractId)))
+	}
+
+	// 更新合约基础信息
+	if err9 := cooperationContract.Update(tool_funs.SimpleStructToMap(updateCooperationContractCommand)); err9 != nil {
+		return nil, application.ThrowError(application.BUSINESS_ERROR, err9.Error())
+	}
+
 	// 更新发起人
 	cooperationContract.CooperationContractSponsor = sponsor