diff --git a/server/AyaNova/biz/CustomerBiz.cs b/server/AyaNova/biz/CustomerBiz.cs
index be3da4c4..77c072b6 100644
--- a/server/AyaNova/biz/CustomerBiz.cs
+++ b/server/AyaNova/biz/CustomerBiz.cs
@@ -340,7 +340,8 @@ namespace AyaNova.Biz
                 AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("User"));
             if (await ct.Unit.AnyAsync(m => m.CustomerId == inObj.Id))
                 AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("Unit"));
-
+            if (await ct.CustomerServiceRequest.AnyAsync(m => m.CustomerId == inObj.Id))
+                AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("CustomerServiceRequest"));
 
             await Task.CompletedTask;
         }
diff --git a/server/AyaNova/biz/UnitBiz.cs b/server/AyaNova/biz/UnitBiz.cs
index 35cb8ce8..fc3850a9 100644
--- a/server/AyaNova/biz/UnitBiz.cs
+++ b/server/AyaNova/biz/UnitBiz.cs
@@ -280,6 +280,8 @@ namespace AyaNova.Biz
                 AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("UnitReplacedByUnitID"));
             if (await ct.LoanUnit.AnyAsync(z => z.UnitId == inObj.Id))
                 AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("LoanUnit"));
+            if (await ct.CustomerServiceRequest.AnyAsync(z => z.UnitId == inObj.Id))
+                AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "generalerror", await Translate("CustomerServiceRequest"));
         }
 
 
diff --git a/server/AyaNova/util/AySchema.cs b/server/AyaNova/util/AySchema.cs
index cc6032a6..5bc4bad7 100644
--- a/server/AyaNova/util/AySchema.cs
+++ b/server/AyaNova/util/AySchema.cs
@@ -759,7 +759,7 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                 "ratehour DECIMAL(19,4) NOT NULL, ratehalfday DECIMAL(19,4) NOT NULL, rateday DECIMAL(19,4) NOT NULL, rateweek DECIMAL(19,4) NOT NULL, ratemonth DECIMAL(19,4) NOT NULL, rateyear DECIMAL(19,4) NOT NULL " +
                 ")");
 
-got TO HERE 
+
 
                 //----------
                 //WORKORDER