X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/51d914bc0007135058a61623a2d057d2a7626a28..3193141f55df20910cf8ba35f9e669d79c90d3f4:/lib/wlrepo/__init__.py

diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py
index ab6f319f..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
 
@@ -51,7 +51,7 @@ class Document(object):
         Should be called on the user version of document. If not, it doesn nothing."""
        
     def data(self, entry):
-        """Returns the specified entry as a file-like object."""
+        """Returns the specified entry as a unicode data."""
         pass
 
     @property
@@ -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=[]):