'paymentmode' column is added in invoice table and respected changes in gkupgrade function.

gkcore/models/gkdb.py

@@ -297,7 +297,8 @@ Bankdetails is a dictionary will have bankname,accountno., branchname and ifscco
 taxstate is a destination sate.
 sourcestate is source state from where invoice is initiated.
 Structure of a tax field is {productcode:taxrate}
-save orgstategstin of sourcestate for organisation. 
+save orgstategstin of sourcestate for organisation.
+paymentmode states that Mode of payment i.e 'bank' or 'cash'. Default value is set as 2 for 'bank' and 3 for 'cash'. 
 """
 invoice = Table('invoice',metadata,
     Column('invid',Integer,primary_key=True),
@@ -328,6 +329,7 @@ invoice = Table('invoice',metadata,
     Column('vehicleno',UnicodeText),
     Column('dateofsupply',DateTime),
     Column('discount',JSONB),
+    Column('paymentmode',Integer,default=2),
     UniqueConstraint('orgcode','invoiceno','custid','icflag'),
     Index("invoice_orgcodeindex","orgcode"),
     Index("invoice_invoicenoindex","invoiceno")

gkcore/views/api_organisation.py

@@ -62,6 +62,7 @@ class api_organisation(object):
         """
         self.con = eng.connect()
         try:
+            self.con.execute(select(gkdb.invoice.c.paymentmode))
             self.con.execute(select(gkdb.organisation.c.bankdetails))
             self.con.execute(select([func.count(gkdb.delchal.c.consignee)]))
             self.con.execute(select([func.count(gkdb.invoice.c.orgstategstin)]))
@@ -87,6 +88,7 @@ class api_organisation(object):
             self.con.execute(select(gkdb.organisation.c.billflag))
             self.con.execute(select([func.count(gkdb.billwise.c.billid)]))
         except:
+            self.con.execute("alter table invoice add paymentmode integer")
             self.con.execute("alter table organisation add bankdetails json")
             self.con.execute("alter table delchal add consignee jsonb")
             self.con.execute("alter table invoice add orgstategstin text")