{"action":"created","comment":{"url":"https://api.github.com/repos/jmmastey/level_up_exercises/pulls/comments/26481154","id":26481154,"diff_hunk":"@@ -0,0 +1,27 @@\n+require './dino_parser'\n+\n+class DinodexFilter\n+  def initialize(files = ['dinodex.csv', 'african_dinosaur_export.csv'])\n+    @last_result = []\n+    @dino_catalog = DinoParser.parse(files)\n+    @filtered_catalog = @dino_catalog\n+  end\n+\n+  def filter(attribute, value = nil)\n+    @last_result = @filtered_catalog.filter(attribute, value)\n+  end\n+\n+  def update_filtered_catalog\n+    @filtered_catalog = @last_result unless @last_result.empty?\n+    puts 'chain updated'\n+  end\n+\n+  def reset_filtered_catalog\n+    @filtered_catalog = @dino_catalog\n+    puts 'chain reset'","path":"dino_catalog/dinodex_filter.rb","position":21,"original_position":21,"commit_id":"3473a136dea33cb068d0d96b75f5258c1cc20735","original_commit_id":"3473a136dea33cb068d0d96b75f5258c1cc20735","user":{"login":"ashtonthomas","id":53977,"avatar_url":"https://avatars.githubusercontent.com/u/53977?v=3","gravatar_id":"","url":"https://api.github.com/users/ashtonthomas","html_url":"https://github.com/ashtonthomas","followers_url":"https://api.github.com/users/ashtonthomas/followers","following_url":"https://api.github.com/users/ashtonthomas/following{/other_user}","gists_url":"https://api.github.com/users/ashtonthomas/gists{/gist_id}","starred_url":"https://api.github.com/users/ashtonthomas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ashtonthomas/subscriptions","organizations_url":"https://api.github.com/users/ashtonthomas/orgs","repos_url":"https://api.github.com/users/ashtonthomas/repos","events_url":"https://api.github.com/users/ashtonthomas/events{/privacy}","received_events_url":"https://api.github.com/users/ashtonthomas/received_events","type":"User","site_admin":false},"body":"I don't know i if I like your puts here in dinodex_filter. If this message is important to the program, you should return the message but not print it out.\r\n\r\nEither return some value and handle the printing in the interface class or just assume it executed correctly and output in the interface class without returning any 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