method

sanitize_limit

v2.2.1 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::DatabaseStatements

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What's this?

sanitize_limit(limit) protected

Sanitizes the given LIMIT parameter in order to prevent SQL injection.

limit may be anything that can evaluate to a string via #to_s. It should look like an integer, or a comma-delimited list of integers.

Returns the sanitized limit parameter, either as an integer, or as a string which contains a comma-delimited list of integers.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 192
        def sanitize_limit(limit)
          if limit.to_s =~ /,/
            limit.to_s.split(',').map{ |i| i.to_i }.join(',')
          else
            limit.to_i
          end
        end

sanitize_limit

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