[FIX]_fallback_on_direct_print_for_ubuntu_18_04_[FIX]_fallback_on_direct_print_for_ubuntu_.patch

Index: base_report_to_printer/models/printing_printer.py
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- base_report_to_printer/models/printing_printer.py	(revision d995be287613fa41a3b35e843ce2bc4144839ab6)
+++ base_report_to_printer/models/printing_printer.py	(revision 6b53cd15358ba913e5302fb82dab1664d90ca280)
@@ -9,11 +9,11 @@
 import errno
 import logging
 import os
+import subprocess
 from tempfile import mkstemp
 
 from flectra import models, fields, api
 
-
 _logger = logging.getLogger(__name__)
 
 try:

@@ -172,12 +172,28 @@
         options = self.print_options(report=report, **print_opts)
 
         _logger.debug(
             'Sending job to CUPS printer %s on %s'
             % (self.system_name, self.server_id.address))
-        connection.printFile(self.system_name,
-                             file_name,
-                             file_name,
-                             options=options)
+        try:
+            connection.printFile(self.system_name,
+                                 file_name,
+                                 file_name,
+                                 options=options)
+        except cups.IPPError:
+            cmd = [
+                'lp',
+                '-h', '%s:%s' % (self.server_id.address, self.server_id.port),
+                '-d', self.system_name,
+            ]
+            for opt, val in options.items():
+                cmd.append('-o')
+                if val:
+                    cmd.append('%s=%s' % (opt, val))
+                else:
+                    cmd.append(opt)
+
+            cmd.append(file_name)
+            subprocess.check_call(cmd)
         _logger.info("Printing job: '%s' on %s" % (
             file_name,
             self.server_id.address,