X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/de93104a2513acc5a378496c6bf6ab7ed0d45d60..dbd31e1486a3f2a94cb6828ee5ceb7dee783091f:/lib/wlrepo/__init__.py

diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py
index 430e59f9..9de75a02 100644
--- a/lib/wlrepo/__init__.py
+++ b/lib/wlrepo/__init__.py
@@ -18,7 +18,7 @@ class Library(object):
         """Retrieve a document in the specified revision."""
         pass
 
-    def document(self, docid, user=None):
+    def document(self, docid, user=None, rev='latest'):
         """Retrieve a document from a library."""
         pass
 
@@ -108,6 +108,10 @@ class LibraryException(Exception):
 class RevisionNotFound(LibraryException):
     def __init__(self, rev):
         LibraryException.__init__(self, "Revision %r not found." % rev)
+
+class RevisionMismatch(LibraryException):
+    def __init__(self, fdi, rev):
+        LibraryException.__init__(self, "No revision %r for document %r." % (rev, fdi))
     
 class EntryNotFound(LibraryException):
     def __init__(self, rev, entry, guesses=[]):