Move the copyfile function to the common app

apps/documents/utils.py

@@ -2,30 +2,6 @@ import os
 
 from common.conf.settings import TEMPORARY_DIRECTORY
 
-
-#http://stackoverflow.com/questions/123198/how-do-i-copy-a-file-in-python
-def copyfile(source, dest, buffer_size=1024 * 1024):
-    """
-    Copy a file from source to dest. source and dest
-    can either be strings or any object with a read or
-    write method, like StringIO for example.
-    """
-    if not hasattr(source, 'read'):
-        source = open(source, 'rb')
-    if not hasattr(dest, 'write'):
-        dest = open(dest, 'wb')
-
-    while True:
-        copy_buffer = source.read(buffer_size)
-        if copy_buffer:
-            dest.write(copy_buffer)
-        else:
-            break
-
-    source.close()
-    dest.close()
-
-
 def document_save_to_temp_dir(document, filename, buffer_size=1024 * 1024):
     temporary_path = os.path.join(TEMPORARY_DIRECTORY, filename)
     return document.save_to_file(temporary_path, buffer_size)