[1.1.X] Fixed #6054: work around PIL's installation brokeness by detecting either of the two ways it can end up being installed.

Backport of [12429] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12430 bcc190cf-cafb-0310-a4f2-bffc1f526a37

3 files changed, 17 insertions, 3 deletions

diff --git a/django/core/files/images.py b/django/core/files/images.py
index 24c1151e8d..55008b548a 100644
--- a/django/core/files/images.py
+++ b/django/core/files/images.py
@@ -30,7 +30,12 @@ class ImageFile(File):
 
 def get_image_dimensions(file_or_path):
     """Returns the (width, height) of an image, given an open file or a path."""
-    from PIL import ImageFile as PILImageFile
+    # Try to import PIL in either of the two ways it can end up installed.
+    try:
+        from PIL import ImageFile as PILImageFile
+    except ImportError:
+        import ImageFile as PILImageFile
+        
     p = PILImageFile.Parser()
     close = False
     if hasattr(file_or_path, 'read'):
diff --git a/django/core/management/validation.py b/django/core/management/validation.py
index b971558ac7..bbea35b5ce 100644
--- a/django/core/management/validation.py
+++ b/django/core/management/validation.py
@@ -47,10 +47,14 @@ def get_validation_errors(outfile, app=None):
             if isinstance(f, models.FileField) and not f.upload_to:
                 e.add(opts, '"%s": FileFields require an "upload_to" attribute.' % f.name)
             if isinstance(f, models.ImageField):
+                # Try to import PIL in either of the two ways it can end up installed.
                 try:
                     from PIL import Image
                 except ImportError:
-                    e.add(opts, '"%s": To use ImageFields, you need to install the Python Imaging Library. Get it at http://www.pythonware.com/products/pil/ .' % f.name)
+                    try:
+                        import Image
+                    except ImportError:
+                        e.add(opts, '"%s": To use ImageFields, you need to install the Python Imaging Library. Get it at http://www.pythonware.com/products/pil/ .' % f.name)
             if isinstance(f, models.BooleanField) and getattr(f, 'null', False):
                 e.add(opts, '"%s": BooleanFields do not accept null values. Use a NullBooleanField instead.' % f.name)
             if f.choices:
diff --git a/django/forms/fields.py b/django/forms/fields.py
index c0ee2f0955..12316a1ab1 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -483,7 +483,12 @@ class ImageField(FileField):
             return None
         elif not data and initial:
             return initial
-        from PIL import Image
+            
+        # Try to import PIL in either of the two ways it can end up installed.
+        try:
+            from PIL import Image
+        except ImportError:
+            import Image
 
         # We need to get a file object for PIL. We might have a path or we might
         # have to read the data into memory.