Make sure Odoo params to be used as integers

lacagette_addons/lacagette_products/models/products.py

@@ -116,7 +116,7 @@ class LaCagetteProducts(models.Model):
         """
         conf = self.env['ir.config_parameter']
         minimum_significative_consecutive_days =\
-        conf.get_param('lacagette_products.nb_of_consecutive_non_sale_days_considered_as_break')
+        int(conf.get_param('lacagette_products.nb_of_consecutive_non_sale_days_considered_as_break'))
         consecutive_found = [] # each serie is added to compute total of them
         missing_days = []
         for d in days:
@@ -208,7 +208,7 @@ class LaCagetteProducts(models.Model):
                 if 'from' in params:
                     dfrom = params['from']
                 else:
-                    dfrom = today - datetime.timedelta(delta_day)
+                    dfrom = today - datetime.timedelta(int(delta_day))
                     dfrom = dfrom.strftime("%Y-%m-%d")
                 try:
                     sql = """