module Pushwoosh::Helpers
Public Class Methods
limit_string(str, limit_bytes)
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# File lib/pushwoosh/helpers.rb, line 4 def limit_string(str, limit_bytes) return '' if str.empty? || !str str = str.mb_chars.compose.to_s if str.respond_to?(:mb_chars) new_str = str.byteslice(0, limit_bytes) until new_str[-1].force_encoding('utf-8').valid_encoding? # remove the invalid char new_str = new_str.slice(0..-2) end new_str end