fix bugs

app/controllers/videos_controller.rb

@@ -34,11 +34,7 @@ class VideosController < ApplicationController
 		result = JSON.parse(result)
 
 		vc = []
-		video_channels.each do |video_channel|
-			channel_id = video_channel.channel_link.split("/")[-1]
-			uri = URI('https://www.googleapis.com/youtube/v3/search?part=snippet&channelId=' + channel_id + '&key=AIzaSyCTFdyLgb7GJfrr1JOI3gvVslZFw7td2zQ')
-			result = Net::HTTP.get(uri) # => String
-			result = JSON.parse(result)
+		result.each do |video_channel|
 			nextPageToken = result['nextPageToken'] rescue ""
 			while !nextPageToken.nil?
 				vc << {

app/models/video_channel.rb

@@ -13,4 +13,7 @@ class VideoChannel
 	field :channel_link
 	field :description , localize: true
 
+	def self.find_by_param(input)
+		self.find_by(uid: input)
+	end
 end