[FIX] account: print Trial Balance

This applies commits 313bc91c and
2ad4bd48 to Trial Balance report.

opw-676061

addons/account/report/account_balance.py

@@ -58,9 +58,9 @@ class ReportTrialBalance(models.AbstractModel):
     @api.multi
     def render_html(self, data):
         self.model = self.env.context.get('active_model')
-        docs = self.env[self.model].browse(self.env.context.get('active_id'))
+        docs = self.env[self.model].browse(self.env.context.get('active_ids', []))
         display_account = data['form'].get('display_account')
-        accounts = self.env['account.account'].search([])
+        accounts = docs if self.model == 'account.account' else self.env['account.account'].search([])
         account_res = self.with_context(data['form'].get('used_context'))._get_accounts(accounts, display_account)
 
         docargs = {

addons/account/wizard/account_report_trial_balance.py

@@ -12,4 +12,5 @@ class AccountBalanceReport(models.TransientModel):
 
     def _print_report(self, data):
         data = self.pre_print_report(data)
-        return self.env['report'].get_action(self, 'account.report_trialbalance', data=data)
+        records = self.env[data['model']].browse(data.get('ids', []))
+        return self.env['report'].get_action(records, 'account.report_trialbalance', data=data)