add message in admin section

Author: imankarimi

log_reader/admin.py

@@ -20,15 +20,15 @@ def get_urls(self):
 
     def changelist_view(self, request, extra_context=None):
         filename = request.GET.get('file_name', settings.LOG_READER_DEFAULT_FILE)
-
-        is_valid, file_contents = read_file_lines(
-            file_name=filename)
+        is_valid, file_contents = read_file_lines(file_name=filename)
+        if not is_valid:
+            self.message_user(request, file_contents, level=messages.ERROR)
         log_files = get_log_files(settings.LOG_READER_DIR_PATH)
 
         context = dict(
             self.admin_site.each_context(request),
             log_files=log_files,
-            file_contents=file_contents,
+            file_contents=file_contents if is_valid else [],
             file_name=filename,
             django_version=django.get_version()
         )

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name='django-log-reader',
-    version='1.1.2',
+    version='1.1.3',
     zip_safe=False,
     packages=find_packages(),
     include_package_data=True,