minor fix

__init__.py

@@ -14,7 +14,6 @@ import account
 
 def register():
     Pool.register(
-        uvt.UvtWithholding,
         employee.Employee,
         employee.MandatoryWage,
         position.Position,
@@ -22,6 +21,7 @@ def register():
         payroll.Payroll,
         payroll.PayrollLine,
         configuration.Configuration,
+        uvt.UvtWithholding,
         payroll.PayrollGlobalStart,
         payroll.PayrollPaymentStart,
         payroll.PayrollPaycheckStart,

uvt.py

@@ -27,17 +27,17 @@ class UvtWithholding(ModelSQL, ModelView):
     def __setup__(cls):
         super(UvtWithholding, cls).__setup__()
 
-    @classmethod
-    def __register__(cls, module_name):
-        table = cls.__table_handler__(module_name)
-        cursor = Transaction().connection.cursor()
-
-        # Migration: Remove old column
-        uvt_salary_exist = table.column_exist('uvt_salary')
-        if not uvt_salary_exist:
-            return
-
-        cursor.execute('ALTER TABLE staff_payroll_uvt_withholding DROP COLUMN uvt_salary')
+    # @classmethod
+    # def __register__(cls, module_name):
+    #     table = cls.__table_handler__(module_name)
+    #     cursor = Transaction().connection.cursor()
+    #
+    #     # Migration: Remove old column
+    #     uvt_salary_exist = table.column_exist('uvt_salary')
+    #     if not uvt_salary_exist:
+    #         return
+    #
+    #     cursor.execute('ALTER TABLE staff_payroll_uvt_withholding DROP COLUMN uvt_salary')
 
     @classmethod
     def compute_withholding(cls, payment):