{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"working with rails console ","author_name":"Sameera (Sam)","author_url":"https://speakerdeck.com/sameera207","html":"\u003ciframe id=\"talk_frame_359127\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/2ca442d00d80435ea6958e26c160eb05\" width=\"710\" height=\"517\" style=\"aspect-ratio:710/517; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":517,"ratio":1.3708165997322623}