Added tests to make sure content is saved with leading whitespaces in the db.

dpaste/tests/test_api.py

@@ -239,3 +239,13 @@ class SnippetAPITestCase(TestCase):
         self.assertEqual(response.status_code, 200)
         self.assertEqual(Snippet.objects.count(), 1)
         self.assertEqual(Snippet.objects.all()[0].lexer, 'php')
+
+    def test_leading_white_is_retained(self):
+        """
+        Leading Whitespace is retained in the db.
+        """
+        content = u' one\n  two\n   three\n    four'
+        self.client.post(self.api_url, {'content': content})
+        self.assertEqual(Snippet.objects.all()[0].content, content)
+
+

dpaste/tests/test_snippet.py

@@ -401,3 +401,12 @@ class SnippetTestCase(TestCase):
         slug_list = Snippet.objects.values_list(
             'secret_id', flat=True).order_by('published')
         self.assertEqual(len(set(slug_list)), 100)
+
+    def test_leading_white_is_retained_in_db(self):
+        """
+        Leading Whitespace is retained in the db.
+        """
+        content = u' one\n  two\n   three\n    four'
+        data = self.valid_form_data(content=content)
+        self.client.post(self.new_url, data, follow=True)
+        self.assertEqual(Snippet.objects.all()[0].content, content)

dpaste/views.py

@@ -6,15 +6,13 @@ import json
 
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
-from django.urls import reverse
 from django.db.models import Count
 from django.http import (Http404, HttpResponse, HttpResponseBadRequest,
     HttpResponseRedirect)
 from django.shortcuts import get_object_or_404
-from django.utils.decorators import method_decorator
+from django.urls import reverse
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext_lazy as _
-from django.views.decorators.csrf import csrf_exempt
 from django.views.defaults import page_not_found as django_page_not_found, \
     server_error as django_server_error
 from django.views.generic import FormView
@@ -112,7 +110,6 @@ class SnippetDetailView(SnippetView, DetailView):
     def highlight_snippet(self):
         snippet = self.get_object()
         h = pygmentize(snippet.content, snippet.lexer)
-        h = h.replace(u'  ', u'  ')
         h = h.replace(u'\t', '    ')
         return h