[ckan-changes] [okfn/ckan] af7716: Handle case where no url has been defined

[GitHub]

  Branch: refs/heads/2961-pluggable-previews
  Home:   https://github.com/okfn/ckan
  Commit: af7716b944fb159181254828269d534703b60dec
      https://github.com/okfn/ckan/commit/af7716b944fb159181254828269d534703b60dec
  Author: Dominik Moritz <domoritz at gmail.com>
  Date:   2012-11-02 (Fri, 02 Nov 2012)

  Changed paths:
    M ckan/lib/helpers.py
    M ckan/templates/dataviewer/snippets/no_preview.html
    M setup.py

  Log Message:
  -----------
  Handle case where no url has been defined