Revert "Fix for issue #123"

This reverts commit 30f5fa4.

Author: otargowski

oioioi/testrun/controllers.py

@@ -1,5 +1,6 @@
 import shutil
 import tempfile
+from zipfile import is_zipfile
 
 from django import forms
 from django.conf import settings
@@ -208,8 +209,6 @@ def create_testrun(
         # pylint: disable=maybe-no-member
         submission.source_file.save(submit_file.name, submit_file)
         input_file = form_data['input']
-        # Same method as in validate_zip
-        submission.input_is_zip = input_file.name.upper().endswith(".ZIP")
         submission.input_file.save(input_file.name, input_file)
         if commit:
             submission.save()
@@ -280,7 +279,7 @@ def render_submission(self, request, submission):
             context={
                 'submission': submission_template_context(request, sbm_testrun),
                 'supported_extra_args': self.get_supported_extra_args(submission),
-                'input_is_zip': sbm_testrun.input_is_zip,
+                'input_is_zip': is_zipfile(sbm_testrun.input_file),
             },
         )
 
@@ -295,7 +294,9 @@ def _render_testrun_report(
 
         input_is_zip = False
         if testrun_report:
-            input_is_zip = testrun_report.submission_report.submission.programsubmission.testrunprogramsubmission.input_is_zip
+            input_is_zip = is_zipfile(
+                testrun_report.submission_report.submission.programsubmission.testrunprogramsubmission.input_file
+            )
 
         return render_to_string(
             template,

oioioi/testrun/migrations/0009_testrunprogramsubmission_input_is_zip.py

@@ -27,7 +27,6 @@ def make_custom_input_filename(instance, filename):
 class TestRunProgramSubmission(ProgramSubmission):
     __test__ = False
     input_file = FileField(upload_to=make_custom_input_filename)
-    input_is_zip = models.BooleanField(default=False)
 
 
 def make_custom_output_filename(instance, filename):

oioioi/testrun/models.py

@@ -127,10 +127,7 @@ def download_input_file_view(request, submission_id):
     submission = get_submission_or_error(
         request, submission_id, TestRunProgramSubmission
     )
-    name='input.in'
-    if submission.input_is_zip:
-        name+='.zip'
-    return stream_file(submission.input_file, name=name)
+    return stream_file(submission.input_file, name='input.in')
 
 
 @enforce_condition(contest_exists & can_enter_contest)