Fixes visible modal form

Signed-off-by: Daniel Kastl <[email protected]>

Author: dkastl

app/views/redmine_gtt/hooks/_view_layouts_base_body_bottom.html.erb

@@ -1,4 +1,4 @@
-<div id="dialog-geojson-upload" title="<%= l(:title_geojson_upload) %>">
+<div id="dialog-geojson-upload" title="<%= l(:title_geojson_upload) %>" style="display:none;">
   <textarea placeholder="<%= l(:placeholder_geojson_upload) %>" class="ui-widget ui-state-default ui-corner-all"></textarea>
   <input type="file" id="file-selector" accept=".json,.geojson">
 </div>