patch for 1.5: https://reviews.mahara.org/2560
patch for 1.6: https://reviews.mahara.org/2559
patch for 1.7: https://reviews.mahara.org/2561
patch for 1.5: https:/ /reviews. mahara. org/2560
patch for 1.6: https:/ /reviews. mahara. org/2559
patch for 1.7: https:/ /reviews. mahara. org/2561