Do not use loop with integer. Use iterator instead.

Format ugly lines to more decorative

Sory typo

Throw out header/footer HTML strings to header.html/footer.html

Remove all trailing superfluous spaces

change db PATH

fix form dete

delete hash description

change form data in db extract maptype

add create geojson sys and change condition form

add download

add create geojson

add geojson

create GeoJSON

change db path

add viewerdb.rb