rails include

http://www.xyzpub.com/en/ruby-on-rails/3.2/ruby-array-und-hash.html http://stackoverflow.com/questions/12084507/what-does-the-map-method-do-in-ruby http://stackoverflow.com/questions/1996864/generate-n-unique-random-integers-in-ruby-rails http://stackoverflow.com/questions/1814268/generating-unique-random-string-for-identifying-a-record http://stackoverflow.com/questions/15459104/how-would-i-generate-a-random-and-unique-string-in-ruby http://ionrails.com/2010/01/30/ruby-iterators/ https://www.blackbytes.info/2012/01/ruby-string-formatting/ http://stackoverflow.com/questions/1986386/check-if-a-value-exists-in-an-array-in-ruby https://www.relishapp.com/rspec/rspec-expectations/docs/built-in-matchers/include-matcher http://olivierlacan.com/posts/proposal-for-a-better-ruby-hash-include/ http://apidock.com/ruby/Array/include%3F any? http://stackoverflow.com/questions/1737040/using-include-in-ruby-to-check-if-something-is-in-a-hash http://stackoverflow.com/questions/1514883/determine-if-a-value-exists-in-an-array-of-hashes http://stackoverflow.com/questions/412771/cleanest-way-to-create-a-hash-from-an-array

pg string too long http://stackoverflow.com/questions/17920028/pgstringdatarighttruncation-error-postgresql-string255-limit-heroku

tinymce paste word https://www.tinymce.com/docs/enterprise/paste-from-word/ https://www.tinymce.com/docs/plugins/paste/

include http://stackoverflow.com/questions/34865823/includes-method-doesnt-seem-to-work-with-where-in-rails-4

https://coderwall.com/p/oo1xlw/ruby-convert-a-string-to-an-array-of-characters

cover array to string http://stackoverflow.com/questions/4870258/can-convert-string-into-array http://stackoverflow.com/questions/11313613/how-to-convert-an-array-of-strings-into-a-comma-separated-string http://stackoverflow.com/questions/18358717/ruby-elegantly-convert-variable-to-an-array-if-not-an-array-already