=== modified file '__init__.py'
--- __init__.py	2010-05-11 18:58:21 +0000
+++ __init__.py	2010-05-13 10:57:21 +0000
@@ -236,28 +236,31 @@
 			orig_library_path = urllib.unquote(self.db.entry_get(entry_to_add, rhythmdb.PROP_LOCATION)[7:])
 			symlink_file_rb = "file://%s" % urllib.quote(symlink_file)
 
-			new_entry = self.db.entry_new(self.entry_type, symlink_file_rb )
-			
-			# Now create the actual symlink in the file system
-			if not os.path.isdir(os.path.dirname(symlink_file)):
-			    os.makedirs(os.path.dirname(symlink_file))
-			if not os.path.islink(symlink_file):
-			    	if not os.path.exists(symlink_file):
-					print "Attempting to symlink %s to %s" % (symlink_file, orig_library_path)
-					os.symlink(orig_library_path, symlink_file)
-			    	else:
-					os.remove(symlink_file)
-					print "Attempting to symlink %s to %s" % (symlink_file, orig_library_path)
-					os.symlink(orig_library_path, symlink_file)
-			self.symlinks[symlink_file_rb] = self.db.entry_get(entry_to_add, rhythmdb.PROP_LOCATION)
+			# Add the entry only if it does not exist already in db
+			existing_entry = self.db.entry_lookup_by_location(symlink_file_rb)
+			if existing_entry == None:
+				# Add entry to the db
+				new_entry = self.db.entry_new(self.entry_type, symlink_file_rb)
+				# Now create the actual symlink in the file system
+				if not os.path.isdir(os.path.dirname(symlink_file)):
+				    os.makedirs(os.path.dirname(symlink_file))
+				if not os.path.islink(symlink_file):
+				    	if not os.path.exists(symlink_file):
+						print "Attempting to symlink %s to %s" % (symlink_file, orig_library_path)
+						os.symlink(orig_library_path, symlink_file)
+				    	else:
+						os.remove(symlink_file)
+						print "Attempting to symlink %s to %s" % (symlink_file, orig_library_path)
+						os.symlink(orig_library_path, symlink_file)
+				self.symlinks[symlink_file_rb] = self.db.entry_get(entry_to_add, rhythmdb.PROP_LOCATION)
 
-			self.db.set(new_entry, rhythmdb.PROP_ARTIST, self.db.entry_get(entry_to_add, rhythmdb.PROP_ARTIST))
-			self.db.set(new_entry, rhythmdb.PROP_TITLE, self.db.entry_get(entry_to_add, rhythmdb.PROP_TITLE))
-			self.db.set(new_entry, rhythmdb.PROP_ALBUM, self.db.entry_get(entry_to_add, rhythmdb.PROP_ALBUM))
-			self.db.set(new_entry, rhythmdb.PROP_GENRE, self.db.entry_get(entry_to_add, rhythmdb.PROP_GENRE))
-			self.db.set(new_entry, rhythmdb.PROP_TRACK_NUMBER, self.db.entry_get(entry_to_add, rhythmdb.PROP_TRACK_NUMBER))
-			self.db.set(new_entry, rhythmdb.PROP_DURATION, self.db.entry_get(entry_to_add, rhythmdb.PROP_DURATION))
-			self.db.commit()
+				self.db.set(new_entry, rhythmdb.PROP_ARTIST, self.db.entry_get(entry_to_add, rhythmdb.PROP_ARTIST))
+				self.db.set(new_entry, rhythmdb.PROP_TITLE, self.db.entry_get(entry_to_add, rhythmdb.PROP_TITLE))
+				self.db.set(new_entry, rhythmdb.PROP_ALBUM, self.db.entry_get(entry_to_add, rhythmdb.PROP_ALBUM))
+				self.db.set(new_entry, rhythmdb.PROP_GENRE, self.db.entry_get(entry_to_add, rhythmdb.PROP_GENRE))
+				self.db.set(new_entry, rhythmdb.PROP_TRACK_NUMBER, self.db.entry_get(entry_to_add, rhythmdb.PROP_TRACK_NUMBER))
+				self.db.set(new_entry, rhythmdb.PROP_DURATION, self.db.entry_get(entry_to_add, rhythmdb.PROP_DURATION))
+				self.db.commit()
 		
 	"""
 	Takes 2 duplicates of each other as arguments, returns the one with lower quality / unknown album (-> the one that should be deleted)