[IMP] website_membership: privatize method

No sensitive information is releaved when querying this method but no
reason to let it public either. Better safe than sorry.

closes odoo/odoo#66093

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

addons/website_membership/controllers/main.py

@@ -104,7 +104,7 @@ class WebsiteMembership(http.Controller):
         # get google maps localization of partners
         google_map_partner_ids = []
         if request.website.is_view_active('website_membership.opt_index_google_map'):
-            google_map_partner_ids = MembershipLine.search(line_domain).get_published_companies(limit=2000)
+            google_map_partner_ids = MembershipLine.search(line_domain)._get_published_companies(limit=2000)
 
         search_domain = [('membership_state', '=', 'free'), ('website_published', '=', True)]
         if post_name:

addons/website_membership/models/membership.py

@@ -7,7 +7,7 @@ class MembershipLine(models.Model):
 
     _inherit = 'membership.membership_line'
 
-    def get_published_companies(self, limit=None):
+    def _get_published_companies(self, limit=None):
         if not self.ids:
             return []
         limit_clause = '' if limit is None else ' LIMIT %d' % limit