1

...

1
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<% for prod in @account.products
     cked = @user.products.nil? 
     cked = @user.products.include?(prod) if !cked  %>  
...

1
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3
4

<% for prod in @account.products
     cked = @user.products.nil? 
     cked = @user.products.include?(prod) if !cked  %>
...