Rename process_draws to process_unclaimed

Fits the new nomenclature

gratipay/billing/payday.py

@@ -72,7 +72,7 @@ class Payday(object):
                 create_card_holds
                 process_payment_instructions
                 transfer_takes
-                process_draws
+                process_unclaimed
                 settle_card_holds
                 update_balances
                 take_over_balances
@@ -153,7 +153,7 @@ def payin(self):
             holds = self.create_card_holds(cursor)
             self.process_payment_instructions(cursor)
             self.transfer_takes(cursor, self.ts_start)
-            self.process_draws(cursor)
+            self.process_unclaimed(cursor)
             payments = cursor.all("""
                 SELECT * FROM payments WHERE "timestamp" > %s
             """, (self.ts_start,))
@@ -287,8 +287,8 @@ def transfer_takes(cursor, ts_start):
 
 
     @staticmethod
-    def process_draws(cursor):
-        """Send whatever remains after payroll to the team owner.
+    def process_unclaimed(cursor):
+        """Send whatever remains after processing takes claimed by members to the team owner.
         """
         log("Processing draws.")
         cursor.run("UPDATE payday_teams SET is_drained=true;")

tests/py/test_billing_payday.py

@@ -492,7 +492,7 @@ def test_transfer_takes(self):
             else:
                 assert p.balance == 0
 
-    def test_process_draws(self):
+    def test_process_unclaimed(self):
         alice = self.make_participant('alice', claimed_time='now', balance=1)
         picard = self.make_participant('picard', claimed_time='now', last_paypal_result='')
         Enterprise = self.make_team('The Enterprise', picard, is_approved=True)
@@ -503,7 +503,7 @@ def test_process_draws(self):
             payday.prepare(cursor)
             payday.process_payment_instructions(cursor)
             payday.transfer_takes(cursor, payday.ts_start)
-            payday.process_draws(cursor)
+            payday.process_unclaimed(cursor)
             assert cursor.one("select new_balance from payday_participants "
                               "where username='picard'") == D('0.51')
             assert cursor.one("select balance from payday_teams where slug='TheEnterprise'") == 0