[FIX] account_financial_report: Make hide details on 0 work properly

* Passing values to general ledger was stripping some correct records
* Computed field for hiding lines doesn't have proper dependencies nor is not
  taking into account float currency accuracy

account_financial_report/report/trial_balance.py

@@ -3,6 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from odoo import models, fields, api
+from odoo.tools import float_is_zero
 
 
 class TrialBalanceReport(models.TransientModel):
@@ -114,16 +115,26 @@ class TrialBalanceReportAccount(models.TransientModel):
         inverse_name='report_account_id'
     )
 
-    @api.multi
+    @api.depends(
+        'currency_id',
+        'report_id',
+        'report_id.hide_account_at_0',
+        'report_id.limit_hierarchy_level',
+        'report_id.show_hierarchy_level',
+        'initial_balance',
+        'final_balance',
+        'debit',
+        'credit',
+    )
     def _compute_hide_line(self):
         for rec in self:
             report = rec.report_id
-            rec.hide_line = False
+            r = (rec.currency_id or report.company_id.currency_id).rounding
             if report.hide_account_at_0 and (
-                    not rec.initial_balance and
-                    not rec.final_balance and
-                    not rec.debit and
-                    not rec.credit):
+                    float_is_zero(rec.initial_balance, precision_rounding=r)
+                    and float_is_zero(rec.final_balance, precision_rounding=r)
+                    and float_is_zero(rec.debit, precision_rounding=r)
+                    and float_is_zero(rec.credit, precision_rounding=r)):
                 rec.hide_line = True
             elif report.limit_hierarchy_level and \
                     rec.level > report.show_hierarchy_level:
@@ -213,7 +224,8 @@ class TrialBalanceReportCompute(models.TransientModel):
             'date_from': self.date_from,
             'date_to': self.date_to,
             'only_posted_moves': self.only_posted_moves,
-            'hide_account_at_0': self.hide_account_at_0,
+            # This is postprocessed later with a computed field
+            'hide_account_at_0': False,
             'foreign_currency': self.foreign_currency,
             'company_id': self.company_id.id,
             'filter_account_ids': [(6, 0, account_ids.ids)],