From: Brian Candler <b.candler@...>
Date: 2011-07-31T16:48:17+09:00
Subject: Re: Ruby Exponents

Tony Dermont wrote in post #697257:
> Thanks for all the replies. I just can't figure it out. I placed the
> same set code in just a ruby file and it runs fine, but when I have it
> inside a rails model it crashed with this crash message on my browser.
> If I put in an integer value for the exponent, it does not crash.
>
> app/models/trade.rb:137:in `**'
> app/models/trade.rb:137:in `calculate_cagr'
> app/views/adminportfolio/ajax_disport.rhtml:96:in
> `_run_erb_47app47views47adminportfolio47ajax_disport46rhtml'
> app/views/adminportfolio/ajax_disport.rhtml:69:in `each'
> app/views/adminportfolio/ajax_disport.rhtml:69:in
> `_run_erb_47app47views47adminportfolio47ajax_disport46rhtml'
> app/views/adminportfolio/ajax_disport.rhtml:67:in
> `_run_erb_47app47views47adminportfolio47ajax_disport46rhtml'
>
> This might be a rails issue, but if anyone can help me out I'd truly
> truly appreciate it.

* Show line 137 of app/models/trade.rb, plus a few lines either side.

* Show the contents of the expressions you are combining. e.g.

   $stderr.puts foo.inspect
   $stderr.puts bar.inspect
   baz = bar ** foo

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