On Tuesday, September 22, 2015 at 10:24:39 AM UTC-7, Nic wrote:
>
> *Here is my function:*
> def search_SQL_database(sku)
> posts = @tbl.where(:"product code/sku" => sku)
> if posts[:"product code/sku"] == sku
> puts "The SKU was found"
> else
> puts "The SKU was not found"
> end
> end
>
> *This is the line that isn't working:* if posts[:"product code/sku"] ==
> sku
>
> *Here is the error:
> *.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/sequel-4.26.0/lib/sequel/adapters/tinytds.rb:218:in
>
> `fields': TinyTds::Error: An expression of non-boolean type specified in a
> context where a condition is expected, near ')'. (Sequel::DatabaseError)
>
> If 'posts' is a hash, why can I not access it like other hashes? product
> code/sku is the key and I am looking to compare the value of that key to
> the value of 'sku'.
>
> *Thanks!*
>
posts isn't a Hash, it's a Sequel::Dataset. You probably want something
like:
def search_SQL_database(sku)
posts = @tbl.where(:"product code/sku" => sku).all
if posts.empty?
puts "The SKU was not found"
else
puts "The SKU was found"
end
Thanks,
Jeremy
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