kartena/Leaflet.zoomslider — pull request #12 by pthorin (2012-09-05 09:35:54+00:00)
Title: Fix for zoom in and out buttons

While using Leaflet 0.4.4 I found a problem with the zoom in and out
buttons. Clicking them would set the current zoom level to NaN and I
had to reload the page.
This follows the pattern for zoom in and out buttons in the Zoom
control in Leaflet.