                   <span class="fileinput-filename"></span>
                 </div>
                 <span class="input-group-addon btn btn-default btn-file">
-                  <span class="fileinput-new">Browse...</span>
+                  <span class="fileinput-new btn-default">Browse...</span>
                   <span class="fileinput-exists">Change</span>
-                  <input type="file" accept="application/zip" name="zipFile">
+                  <input type="file" required accept="application/zip" name="zipFile">
                 </span>
                 <a href="#" class="input-group-addon btn btn-default fileinput-exists" data-dismiss="fileinput">Remove</a>
               </div>

          <div class=" form-group">
            <label class="col-sm-3 control-label" for="scale_scale">Scale</label>
            <div class="col-sm-9">
              <input type="text" id="scale_scale" name="scale.scale" value="12.0, 12.0, 24.0" class="form-control" pattern="\s*([0-9]+(?:\.[0-9]+)?),\s*([0-9]+(?:\.[0-9]+)?),\s*([0-9]+(?:\.[0-9]+)?)\s*" title="Specify dataset scale like &quot;XX, YY, ZZ&quot;">
              <span class="help-block errors"></span>
            </div>
          </div>

    @teamSelectionView = new SelectionView(
      viewComparator: "name"
      collection : new TeamCollection()
      name : "team"
      childViewOptions :
        modelValue: -> return "#{@model.get("name")}"
      data : "amIAnAdmin=true"
