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Truncating in rails

原文 2015-02-16 02:46:41 2 1 ruby-on-rails/ truncate

I have this written:

<p><%= resource.description %></p>

However, I'd like to truncate so as to not allow any descriptions over X value. I tried:

<truncate (<%= resource.description %>, limit: 30)>

didn't work.

Thanks.

1 answers

尝试：

<p><%= truncate(resource.description, limit: 30) %></p>

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