ciclos

diff --git a/src/types/balance.py b/src/types/balance.py
index ac55ac258d06b9b1e9cac44b313ac7fc1d1848f5..f52e74c9cfe5c7266e93fe0a13635eb57928a723 100644
--- a/src/types/balance.py
+++ b/src/types/balance.py
@@ -4,22 +4,35 @@
 class Balance(db.Model):
     __tablename__ = "balances"
     id = db.Column(db.Integer, primary_key = True)
-    value = db.Column(db.Numeric(10, 2), nullable = False)
+    value = db.Column(db.Numeric(10, 2), default = 0.0, nullable = False)
+    reserved = db.Column(db.Numeric(10, 2), default = 0.0, nullable = False)
     product_id = db.Column(db.Integer, db.ForeignKey('products.id'), nullable = False)
 
     created_at = db.Column(db.DateTime, default = dt.utcnow)
     updated_at = db.Column(db.DateTime, default = dt.utcnow)
 
-    def __init__(self, value, product_id):
+    def __init__(self, value, reserved, product_id):
         self.value = value
+        self.reserved = reserved
         self.product_id = product_id
 
     def create(self):
         db.session.add(self)
         db.session.commit()
 
+    def update(self, value):
+        self.value = value
+        db.session.commit()
+
+    def rollback_reserved(self):
+        self.value += self.reserved
+        self.reserved = 0.0
+
+        db.session.commit()
+
     def to_json(self):
         return {
+            "reserved": float(self.reserved),
             "value": float(self.value),
             "updated_at": self.updated_at.__str__()
         }




diff --git a/src/types/product.py b/src/types/product.py
index c365f9463a68cfb96f85966510793f4d143b4964..75dab0884b580a4938997fe841628e9ead848f16 100644
--- a/src/types/product.py
+++ b/src/types/product.py
@@ -26,7 +26,7 @@     def create(self):
         db.session.add(self)
         db.session.commit()
 
-        Balance(0.0, self.id).create()
+        Balance(0.0, 0.0, self.id).create()
 
         return self