replace_named_bind_variables(statement, bind_vars) protected

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# File activerecord/lib/active_record/sanitization.rb, line 134
      def replace_named_bind_variables(statement, bind_vars) #:nodoc:
        statement.gsub(/(:?):([a-zA-Z]\w*)/) do
          if $1 == ':' # skip postgresql casts
            $& # return the whole match
          elsif bind_vars.include?(match = $2.to_sym)
            quote_bound_value(bind_vars[match])
          else
            raise PreparedStatementInvalid, "missing value for :#{match} in #{statement}"
          end
        end
      end
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