def delete_from_session():
"""Delete a property from the session.
Also deletes a property from comparison table
when it's deleted from session.
Done with Ajax to take out the property from the table"""
global RGB_TUPLES
global HEX_COLOR_STRINGS
#delete from session
props_in_list = session.get('properties',[])
used_color_map = session.get('used_color_map',{})
zpid = request.form.get('property')
if zpid in props_in_list:
zpid_index = props_in_list.index(zpid)
props_in_list.pop(zpid_index)
if str(zpid) in used_color_map:
color_map = used_color_map[str(zpid)]
rgb_tuple = (color_map['r'], color_map['g'], color_map['b'])
hex_color_string = color_map['hex']
RGB_TUPLES.append(rgb_tuple)
HEX_COLOR_STRINGS.append(hex_color_string)
del used_color_map[str(zpid)]
zpids_in_table = session.get('comp_table',[])
if zpid in zpids_in_table:
zpid_index2 = zpids_in_table.index(zpid)
zpids_in_table.pop(zpid_index2)
return "Victory"
