What are filters? and how many types of filters are there
in ruby
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Answer Posted / sanjib
basically filters are used to run some code or skip some
code before executing particular action.It is used in
controller.say we want to check authenticity before we
executing some action or skip checking authenticity before
some action which automatically is configured to check the
authenticity.We can do it by before_filter :somemethod or
skip_before_filter :someaction inside my controller.
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