diff --git a/accountant/api/models/operations.py b/accountant/api/models/operations.py
index a7a4a6f..434059a 100644
--- a/accountant/api/models/operations.py
+++ b/accountant/api/models/operations.py
@@ -47,14 +47,6 @@ class Operation(db.Model):
         self.account_id = account_id
         self.category = category
 
-    @classmethod
-    def get_for_account_and_month(cls, session, account, year, month):
-        begin = arrow.get(year, month, 1)
-        end = begin.ceil('month')
-
-        return cls.get_for_account_and_range(session, account, begin.date(),
-                                             end.date())
-
     @classmethod
     def get_for_account_and_range(cls, session, account, begin, end):
         if isinstance(account, int) or isinstance(account, str):
@@ -82,28 +74,6 @@ class Operation(db.Model):
 
         return query
 
-    @classmethod
-    def get_account_status(cls, session, account, year, month):
-        if isinstance(account, int) or isinstance(account, str):
-            account_id = account
-        else:
-            account_id = account.id
-
-        query = session.query(
-            func.sum(case([(func.sign(cls.value) == -1, cls.value)],
-                          else_=0)).label("expenses"),
-            func.sum(case([(func.sign(cls.value) == 1, cls.value)],
-                          else_=0)).label("revenues"),
-            func.sum(cls.value).label("balance")
-        ).filter(
-            cls.account_id == account_id
-        ).filter(
-            func.date_trunc('month',
-                            cls.operation_date) == "%s-%s-01" % (year, month)
-        ).group_by(cls.account_id)
-
-        return query
-
     @classmethod
     def get(cls, session, id):
         return session.query(cls).filter(cls.id == id).one()