[FIX] account: allow switching from CoA if empty moves exists

This is needed in case we open the Chart of Account step from the configuration bar, as it will silently create the opening journal entry

addons/account/models/chart_template.py

@@ -847,7 +847,7 @@ class WizardMultiChartsAccounts(models.TransientModel):
 
     @api.multi
     def existing_accounting(self, company_id):
-        model_to_check = ['account.move.line', 'account.invoice', 'account.move', 'account.payment', 'account.bank.statement']
+        model_to_check = ['account.move.line', 'account.invoice', 'account.payment', 'account.bank.statement']
         for model in model_to_check:
             if len(self.env[model].search([('company_id', '=', company_id.id)])) > 0:
                 return True
@@ -882,7 +882,7 @@ class WizardMultiChartsAccounts(models.TransientModel):
                 accounting_props.unlink()
 
             # delete account, journal, tax, fiscal position and reconciliation model
-            models_to_delete = ['account.reconcile.model', 'account.fiscal.position', 'account.tax', 'account.journal']
+            models_to_delete = ['account.reconcile.model', 'account.fiscal.position', 'account.tax', 'account.move', 'account.journal']
             for model in models_to_delete:
                 res = self.env[model].search([('company_id', '=', self.company_id.id)])
                 if len(res):