def is_pos_activation?
    if session[:pos_activation]
      block_given? ? yield : true
...

#insert new record if it dosent already exist
             if !dbh.select_one('SELECT Salenm FROM Auctions Where Salenm LIKE "%' + c.attributes["href"][/....$/] + '%"')
                dbh.do("INSERT INTO Auctions (Salenm, Date, Location) VALUES (?, ?, 1)", 
...

if current_user
      @var = current_user.search_terms.build
    else
...

y_max = 10

arr_data.each do |arr|
...

stuff.each do |name|
  name = name.downcase
  #size
...

if @events != nil
  @events.each do |event|
    if @recurrents != nil
...