Thanks Matt! It is the single quotes which I'm about to convert back to
double quotes!!
On Sunday, March 16, 2014 10:21:32 PM UTC+8, Matt Jones wrote:
>
>
>
> On Sunday, 16 March 2014 00:47:45 UTC-4, Brandon wrote:
>>
>> So I have the following:
>>
>> flash[:success] = 'Your payment has completed. Please contact ' +
>> @order.seller.name + ' (mobile: ' +
>> @order.seller.mobile_number + ', email: ' +
>> @order.seller.email + ')'
>>
>> Strangely inside this method, I can't seem to do string interpolation and
>> it prints '@order.seller.name'. So that is a strange issue.
>>
>>
> String interpolation only works with double (") not single (') quotes.
>
>
>> But the main thing that puzzles me is should I be replacing + with <<
>> here? I read somewhere the performance is better but I really hate seeing
>> << in my code. It just seems ugly and raises my blood pressure for some
>> reason.
>>
>
> If you're concatenating a LOT of strings, << is definitely preferable - a
> + b + c + d generates three intermediate String objects which need to be
> GCed, while a << b << c << d doesn't.
>
> --Matt Jones
>
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