I get the following error:
2015-05-17T17:25:40.349230+00:00 app[web.1]: Started GET “/movies/1” for
160.9.0.153 at 2015-05-17 17:25:40 +0000
2015-05-17T17:25:40.423697+00:00 app[web.1]: Completed 500 Internal
Server Error in 67ms
2015-05-17T17:25:40.355931+00:00 app[web.1]: Processing by
MoviesController#show as HTML
2015-05-17T17:25:40.425095+00:00 app[web.1]:
2015-05-17T17:25:40.406984+00:00 app[web.1]: Movie Load (2.4ms)
SELECT “movies”.* FROM “movies” WHERE “movies”.“id” = $1 LIMIT 1
[[“id”, 1]]
2015-05-17T17:25:40.425098+00:00 app[web.1]: NoMethodError (undefined
method sismember' for nil:NilClass): 2015-05-17T17:25:40.425100+00:00 app[web.1]: app/models/movie.rb:20:in cart_action’
2015-05-17T17:25:40.425102+00:00 app[web.1]:
2015-05-17T17:25:40.425101+00:00 app[web.1]:
app/controllers/movies_controller.rb:9:in show' 2015-05-17T17:25:40.425104+00:00 app[web.1]: 2015-05-17T17:25:41.951208+00:00 heroku[router]: at=info method=GET path="/movies/4" host=hidden-savannah-5835.herokuapp.com request_id=cbb36b63-06ee-4da0-992d-6d512d431ea4 fwd="160.9.0.153" dyno=web.1 connect=0ms service=17ms status=500 bytes=1714 2015-05-17T17:25:41.932183+00:00 app[web.1]: Started GET "/movies/4" for 160.9.0.153 at 2015-05-17 17:25:41 +0000 2015-05-17T17:25:41.941428+00:00 app[web.1]: Completed 500 Internal Server Error in 5ms 2015-05-17T17:25:41.935883+00:00 app[web.1]: Processing by MoviesController#show as HTML 2015-05-17T17:25:41.935891+00:00 app[web.1]: Parameters: {"id"=>"4"} 2015-05-17T17:25:41.939396+00:00 app[web.1]: Movie Load (2.2ms) SELECT "movies".* FROM "movies" WHERE "movies"."id" = $1 LIMIT 1 [["id", 4]] 2015-05-17T17:25:41.944520+00:00 app[web.1]: 2015-05-17T17:25:41.944523+00:00 app[web.1]: NoMethodError (undefined method sismember’ for nil:NilClass):
2015-05-17T17:25:41.944525+00:00 app[web.1]: app/models/movie.rb:20:in
cart_action' 2015-05-17T17:25:41.944526+00:00 app[web.1]: app/controllers/movies_controller.rb:9:in show’
2015-05-17T17:25:41.944528+00:00 app[web.1]:
2015-05-17T17:25:41.944529+00:00 app[web.1]:
movie.rb (model)
class Movie < ActiveRecord::Base
has_many :purchases
has_many :buyers, through: :purchases
before_save :embed_video_url
def poster
“http://ia.media-imdb.com/images/M/#{poster_url}”
end
def imdb
“http://www.imdb.com/title/#{imdb_id}/”
end
def embed_video_url
self.video_url =
“//www.youtube.com/embed/#{video_url.split(‘v=’)[1].split(‘&list’)[0]}”
end
def cart_action(current_user_id)
if $redis.sismember “cart#{current_user_id}”, id
“Remove from”
else
“Add to”
end
end
end
movies_controller.rb
class MoviesController < ApplicationController
def index
@movies = Movie.all
end
def show
@movie = Movie.find(params[:id])
@cart_action = @movie.cart_action current_user.try :id
end
end
The weird about this error is that the application run without any
problem locally but when I deployed to heroku I can see the first page
but when I click to a movie or trying to log in i get error.
Any help?