Hi, I am trying to add linkedin login feature in my rails application using omniauth gem..I used omniauth gem for Fb login and it's working fine..but it's not working for linkedin login
this is my code /model/user.rb class User < ActiveRecord::Base attr_accessible :name, :oauth_expires_at, :oauth_token, :provider, :uid def self.from_omniauth(auth) where(auth.slice(:provider, :uid)).first_or_initialize.tap do |user| user.provider = auth.provider user.uid = auth.uid user.name = auth.info.name user.oauth_token = auth.credentials.token user.oauth_expires_at = Time.at(auth.credentials.expires_at) user.save! end end /controller/sessions_controller.rb class SessionsController < ApplicationController def create user = User.from_omniauth(env["omniauth.auth"]) session[:user_id] = user.id redirect_to root_url end def destroy session[:user_id] = nil redirect_to root_url, :notice => "Signed out!" end end /config/initializer/omniauth.rb OmniAuth.config.logger = Rails.logger Rails.application.config.middleware.use OmniAuth::Builder do provider :facebook, '###########', '###########' provider :linkedin, "##########", "##############", :scope => 'r_fullprofile r_emailaddress r_network', :fields => ["id", "email-address", "first-name", "last-name", "headline", "industry", "picture-url", "public-profile-url", "location", "connections"] end end Error: TypeError in SessionsController#create can't convert nil into an exact number Application Trace<http://localhost:3000/auth/linkedin/callback?oauth_token=ed161640-d196-4fc6-adfe-771d5f6fd322&oauth_verifier=57451#> | Framework Trace<http://localhost:3000/auth/linkedin/callback?oauth_token=ed161640-d196-4fc6-adfe-771d5f6fd322&oauth_verifier=57451#> | Full Trace<http://localhost:3000/auth/linkedin/callback?oauth_token=ed161640-d196-4fc6-adfe-771d5f6fd322&oauth_verifier=57451#> app/models/user.rb:12:in `at' app/models/user.rb:12:in `block in from_omniauth' app/models/user.rb:7:in `tap' app/models/user.rb:7:in `from_omniauth' app/controllers/sessions_controller.rb:6:in `create' Request *Parameters*: {"oauth_token"=>"ed161640-d196-4fc6-adfe-771d5f6fd322", "oauth_verifier"=>"57451", "provider"=>"linkedin"} Show session dump<http://localhost:3000/auth/linkedin/callback?oauth_token=ed161640-d196-4fc6-adfe-771d5f6fd322&oauth_verifier=57451#> Show env dump<http://localhost:3000/auth/linkedin/callback?oauth_token=ed161640-d196-4fc6-adfe-771d5f6fd322&oauth_verifier=57451#> Response *Headers*: None I am not sure what fields I need to add or remove from user table and what changes required in controller and model please help Thanks -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/fdc6d6ec-eac8-4ac6-b507-1e45408255ba%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.