add StateTotalRecord for Iowa

pyaccuwage/fields.py

@@ -207,6 +207,10 @@ class BlankField(TextField):
     def parse(self, s):
         pass
 
+class ZeroField(BlankField):
+    def get_data(self):
+        return '0' * self.max_length
+
 class CRLFField(TextField):
     def __init__(self, name=None, required=False):
         super(TextField, self).__init__(name=name, max_length=2, required=required, uppercase=False)

pyaccuwage/record.py

@@ -5,7 +5,9 @@ from . import enums
 __all__ = RECORD_TYPES = ['SubmitterRecord', 'EmployerRecord',
     'EmployeeWageRecord', 'OptionalEmployeeWageRecord',
     'TotalRecord', 'OptionalTotalRecord',
-    'StateTotalRecord', 'FinalRecord', 'StateWageRecord']
+    'StateTotalRecord', 'FinalRecord', 'StateWageRecord',
+    'StateTotalRecordIA',
+    ]
 
 class EFW2Record(model.Model):
     record_length = 512
@@ -354,6 +356,17 @@ class StateTotalRecord(EFW2Record):
 
     supplemental_data =             TextField(max_length=510)
 
+class StateTotalRecordIA(EFW2Record):
+    #year=2018
+    record_identifier = 'RV'
+    number_of_rs_records =          IntegerField(max_length=7) # num records since last 'RE' record
+    wages_tips =                    MoneyField(max_length=15)
+    state_income_tax_wh =           MoneyField(max_length=15)
+    employer_ben =                  TextField(max_length=8)
+    iowa_confirmation_number =      ZeroField(max_length=10)
+    blank1 =                        BlankField(455)
+
+
 class FinalRecord(EFW2Record):
     #year=2012
     record_identifier = 'RF'