Make the strategy work with new omniauth

icoretech/omniauth-spotify#8 (comment)
zquestz/omniauth-google-oauth2#205

Google OAuth 2 talks about the problem with new Omniauth version's callback_url. Manually specific
the callback url to remove the query string

lib/omniauth/strategies/salesloft.rb

@@ -20,6 +20,12 @@ class SalesLoft < OmniAuth::Strategies::OAuth2
       def raw_info
         @raw_info ||= access_token.get("/public_api/v1/me.json").parsed
       end
+
+      private
+
+      def callback_url
+        options[:redirect_uri] || (full_host + script_name + callback_path)
+      end
     end
   end
 end

omniauth-salesloft.gemspec

@@ -18,8 +18,8 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "omniauth", "~>1.0"
-  spec.add_dependency "omniauth-oauth2", "~>1.0"
+  spec.add_runtime_dependency 'omniauth', '>= 1.1.1'
+  spec.add_runtime_dependency 'omniauth-oauth2', '>= 1.3.1'
 
   spec.add_development_dependency "bundler", "~> 1.5"
   spec.add_development_dependency 'rspec', '~> 3.2', '>= 3.2.0'