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talkless
2008 Aug 24
1
avoiding exceptions in views
when rendering a view, if the object being rendered doesn''t respond to a
method it raises an error message.
For example, I have an Employee class and each employee has many Tasks.
So I may call:
<%= employee.tasks.first.task_name %>
If, for some reason an employee has 0 tasks associated with it, the
above template method would raise an exception.
Is it efficient to loop through the