Remove code for old django versions

compressor/base.py

@@ -23,6 +23,7 @@ from compressor.filters import CachedCompilerFilter
 from compressor.filters.css_default import CssAbsoluteFilter
 from compressor.storage import compressor_file_storage
 from compressor.signals import post_compress
+from django.template.loader import render_to_string
 from compressor.utils import get_class, get_mod_func, staticfiles
 from compressor.utils.decorators import cached_property
 
@@ -31,18 +32,6 @@ SOURCE_HUNK, SOURCE_FILE = 'inline', 'file'
 METHOD_INPUT, METHOD_OUTPUT = 'input', 'output'
 
 
-if django.VERSION < (1, 8):
-    # Provide render_to_string that is similar to Django 1.8 version, for our
-    # needs, using what < 1.8 provides:
-    from django.template.loader import render_to_string as django_render_to_string
-
-    def render_to_string(template_name, context=None):
-        return django_render_to_string(template_name, dictionary=context)
-
-else:
-    from django.template.loader import render_to_string
-
-
 class Compressor(object):
     """
     Base compressor object to be subclassed for content type

compressor/management/commands/compress.py

@@ -21,6 +21,7 @@ try:
 except:
     from django.utils.importlib import import_module
 from django.template.loader import get_template  # noqa Leave this in to preload template locations
+from django.template import engines
 
 from compressor.cache import get_offline_hexdigest, write_offline_manifest
 from compressor.conf import settings
@@ -61,30 +62,9 @@ class Command(BaseCommand):
     )
 
     def get_loaders(self):
-        if django.VERSION < (1, 8):
-            from django.template.loader import template_source_loaders
-            if template_source_loaders is None:
-                try:
-                    from django.template.loader import (
-                        find_template as finder_func)
-                except ImportError:
-                    from django.template.loader import (
-                        find_template_source as finder_func)  # noqa
-                try:
-                    # Force django to calculate template_source_loaders from
-                    # TEMPLATE_LOADERS settings, by asking to find a dummy template
-                    source, name = finder_func('test')
-                except django.template.TemplateDoesNotExist:
-                    pass
-                # Reload template_source_loaders now that it has been calculated ;
-                # it should contain the list of valid, instanciated template loaders
-                # to use.
-                from django.template.loader import template_source_loaders
-        else:
-            from django.template import engines
-            template_source_loaders = []
-            for e in engines.all():
-                template_source_loaders.extend(e.engine.get_template_loaders(e.engine.loaders))
+        template_source_loaders = []
+        for e in engines.all():
+            template_source_loaders.extend(e.engine.get_template_loaders(e.engine.loaders))
         loaders = []
         # If template loader is CachedTemplateLoader, return the loaders
         # that it wraps around. So if we have
@@ -302,7 +282,5 @@ class Command(BaseCommand):
         self.compress(sys.stdout, **options)
 
 
-if django.VERSION < (1, 7):
-    Command.requires_model_validation = False
-else:
-    Command.requires_system_checks = False
+
+Command.requires_system_checks = False

compressor/offline/django.py

@@ -1,7 +1,6 @@
 from __future__ import absolute_import
 from copy import copy
 
-import django
 from django import template
 from django.template import Context
 from django.template.base import Node, VariableNode, TextNode, NodeList
@@ -101,10 +100,7 @@ class DjangoParser(object):
 
     def parse(self, template_name):
         try:
-            if django.VERSION < (1, 8):
-                return get_template(template_name)
-            else:
-                return get_template(template_name).template
+            return get_template(template_name).template
         except template.TemplateSyntaxError as e:
             raise TemplateSyntaxError(str(e))
         except template.TemplateDoesNotExist as e:
@@ -120,8 +116,7 @@ class DjangoParser(object):
         pass
 
     def render_nodelist(self, template, context, node):
-        if django.VERSION >= (1, 8):
-            context.template = template
+        context.template = template
         return node.nodelist.render(context)
 
     def render_node(self, template, context, node):
@@ -146,7 +141,7 @@ class DjangoParser(object):
         return nodelist
 
     def walk_nodes(self, node, original=None):
-        if django.VERSION >= (1, 8) and original is None:
+        if original is None:
             original = node
         for node in self.get_nodelist(node, original):
             if isinstance(node, CompressorNode) and node.is_offline_compression_enabled(forced=True):

compressor/test_settings.py

@@ -24,8 +24,8 @@ INSTALLED_APPS = [
     'sekizai',
 ]
 
- # currently, we can't use overextends and django 1.9 since that would
- # require updating the templates settings to the new format.
+# currently, we can't use overextends and django 1.9 since that would
+# require updating the templates settings to the new format.
 if django.VERSION < (1, 9):
     INSTALLED_APPS.append('overextends')
 
@@ -47,9 +47,6 @@ TEMPLATE_DIRS = (
     os.path.join(TEST_DIR, 'test_templates'),
 )
 
-if django.VERSION[:2] < (1, 6):
-    TEST_RUNNER = 'discover_runner.DiscoverRunner'
-
 SECRET_KEY = "iufoj=mibkpdz*%bob952x(%49rqgv8gg45k36kjcg76&-y5=!"
 
 PASSWORD_HASHERS = (

compressor/tests/test_utils.py

@@ -1,5 +1,3 @@
-import unittest
-
 from django.test import TestCase
 from django.test.utils import override_settings
 from django.conf import settings
@@ -31,8 +29,6 @@ class StaticFilesTestCase(TestCase):
         self.assertTrue(compressor.utils.staticfiles.finders is
                         django.contrib.staticfiles.finders)
 
-    @unittest.skipIf(django.VERSION < (1, 7),
-                     "No app registry in Django < 1.7")
     def test_has_finders_from_staticfiles_if_configured_per_appconfig(self):
         apps = get_apps_with_staticfiles_using_appconfig(
             settings.INSTALLED_APPS)

compressor/utils/staticfiles.py

@@ -1,19 +1,12 @@
 from __future__ import absolute_import, unicode_literals
 
-import django
+from django.apps import apps
 from django.core.exceptions import ImproperlyConfigured
 
 from compressor.conf import settings
 
 
-def staticfiles_installed():
-    if django.VERSION < (1, 7):
-        return "django.contrib.staticfiles" in settings.INSTALLED_APPS
-    from django.apps import apps
-    return apps.is_installed("django.contrib.staticfiles")
-
-
-if staticfiles_installed():
+if apps.is_installed("django.contrib.staticfiles"):
     from django.contrib.staticfiles import finders  # noqa
 
     if ("compressor.finders.CompressorFinder"