In retricted changeset views, there was a local variable scope bug: `path` was used in each iteration in the `get_changes` local function, so using it inside the body of the loop was interfering... Closes #4796.
In retricted changeset views, there was a local variable scope bug: `path` was used in each iteration in the `get_changes` local function, so using it inside the body of the loop was interfering... Closes #4796.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@4815 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac