<p>Can't this be fixed by changing:</p>

<pre><code>  return changesets.where("min_lon < ? and max_lon > ? and min_lat < ? and max_lat > ?",
                          bbox.max_lon.to_i, bbox.min_lon.to_i,
                          bbox.max_lat.to_i, bbox.min_lat.to_i)
</code></pre>

<p>to<br>
      return changesets.where("min_lon > ? and max_lon < ? and min_lat > ? and max_lat < ?",<br>
                              bbox.min_lon.to_i, bbox.max_lon.to_i,<br>
                              bbox.min_lat.to_i, bbox.max_lat.to_i)</p>

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