Example:
i am having old table columns format (id , name ,city) but now we have modified table columns like (id , name ,city , pin)
i want to check whether the “pin” column present in the table or not in ruby on rails
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Example:
i am having old table columns format (id , name ,city) but now we have modified table columns like (id , name ,city , pin)
i want to check whether the “pin” column present in the table or not in ruby on rails
Rails 2.3.x:
Rails 3.x: