proper solution

dbtemplates/utils/template.py

@@ -5,55 +5,55 @@ from django.utils.importlib import import_module
 
 
 def get_loaders():
-    from django.template.loader import template_source_loaders
-    if template_source_loaders is None:
-        try:
-            from django.template.loader import find_template as finder
-        except ImportError:
-            from django.template.loader import find_template_source as finder  # noqa
-        try:
-            source, name = finder('test')
-        except TemplateDoesNotExist:
-            pass
+    if VERSION[:2] < (1, 8):
         from django.template.loader import template_source_loaders
-    return template_source_loaders or []
+        if template_source_loaders is None:
+            try:
+                from django.template.loader import find_template as finder
+            except ImportError:
+                from django.template.loader import find_template_source as finder  # noqa
+            try:
+                source, name = finder('test')
+            except TemplateDoesNotExist:
+                pass
+            from django.template.loader import template_source_loaders
+        return template_source_loaders or []
+    else:
+        from django.template.loader import _engine_list
+        loaders = []
+        for engine in _engine_list():
+            loaders.extend(engine.engine.template_loaders)
+        return loaders
 
 
 def get_template_source(name):
     source = None
-    if VERSION[:2] < (1, 8):
-        for loader in get_loaders():
-            if loader.__module__.startswith('dbtemplates.'):
-                # Don't give a damn about dbtemplates' own loader.
-                continue
-            module = import_module(loader.__module__)
-            load_template_source = getattr(
-                module, 'load_template_source', None)
-            if load_template_source is None:
-                load_template_source = loader.load_template_source
-            try:
-                source, origin = load_template_source(name)
-                if source:
-                    return source
-            except NotImplementedError:
-                pass
-            except TemplateDoesNotExist:
-                pass
-        if source is None and VERSION[:2] < (1, 2):
-            # Django supported template source extraction still :/
-            try:
-                from django.template.loader import find_template_source
-                template, origin = find_template_source(name, None)
-                if not hasattr(template, 'render'):
-                    return template
-            except (ImportError, TemplateDoesNotExist):
-                pass
-    else:
-        from django.template.loader import get_template
-        template = get_template(name)
-        with open(str(template.origin)) as source_file:
-            source = source_file.read()
-        return source
+    for loader in get_loaders():
+        if loader.__module__.startswith('dbtemplates.'):
+            # Don't give a damn about dbtemplates' own loader.
+            continue
+        module = import_module(loader.__module__)
+        load_template_source = getattr(
+            module, 'load_template_source', None)
+        if load_template_source is None:
+            load_template_source = loader.load_template_source
+        try:
+            source, origin = load_template_source(name)
+            if source:
+                return source
+        except NotImplementedError:
+            pass
+        except TemplateDoesNotExist:
+            pass
+    if source is None and VERSION[:2] < (1, 2):
+        # Django supported template source extraction still :/
+        try:
+            from django.template.loader import find_template_source
+            template, origin = find_template_source(name, None)
+            if not hasattr(template, 'render'):
+                return template
+        except (ImportError, TemplateDoesNotExist):
+            pass
     return None