add index for performance

NEWS.rst

+11.0.1.1
+--------
+
+Add index on columns for performance

__manifest__.py

@@ -31,7 +31,7 @@
 
 Inspired from what used to be available in previous Odoo versions.
 """,
-    "version": "11.0.1.0",
+    "version": "11.0.1.1",
     "category": "Accounting",
     "author": "XCG Consulting",
     "website": "http://odoo.consulting/",

models/account_fiscalyear.py

@@ -49,6 +49,7 @@
         default=lambda rec: rec.env.user.company_id,
         help="The company the fiscal year is in.",
         required=True,
+        index=True,
     )
 
     name = fields.Char(
@@ -119,7 +120,7 @@
     def create_period(self):
         """ Call by the "Create Periods" Button.
 
-            This function use "end date" field to generate
+            This function use "date_stop" field to generate
             automatically all periods.
         """
         for fy in self:

models/account_period.py

@@ -47,6 +47,7 @@
         help="The company the fiscal year is in.",
         readonly=True,
         store=True,
+        index=True,
     )
 
     date_cutoff = fields.Date(