setup to work with sinatra contrib

.gitignore

@@ -5,3 +5,4 @@ data/*
 vendor/*
 .bundle
 tmp_notes
+tmp/*

Gemfile

@@ -9,7 +9,7 @@ gem 'neo4j', '7.2.0'
 gem 'rspec'
 gem 'rubytree'
 gem 'sinatra'
-gem 'sinatra-respond_to'
+gem 'sinatra-contrib'
 
 group :development do
   gem 'rubocop', require: false

web/controllers/dataloader.rb

@@ -7,7 +7,7 @@ $LOAD_PATH.unshift(lib_dir) unless
 require 'neoinfra'
 require 'sinatra'
 require 'sinatra/base'
-require 'sinatra/respond_to'
+require 'sinatra/contrib'
 
 # Handle loading data into the graph db
 class Dataloader < Sinatra::Base

web/controllers/search.rb

@@ -8,7 +8,7 @@ require 'json'
 require 'neoinfra'
 require 'sinatra'
 require 'sinatra/base'
-require 'sinatra/respond_to'
+require 'sinatra/contrib'
 
 # Handle loading data into the graph db
 class Search < Sinatra::Base

web/controllers/toppage.rb

@@ -2,11 +2,11 @@
 
 require 'sinatra'
 require 'sinatra/base'
-require 'sinatra/respond_to'
+require 'sinatra/contrib'
 
 # Display the Top level Web page
 class Toppage < Sinatra::Base
-  register Sinatra::RespondTo
+  register Sinatra::RespondWith
   set :public_folder, File.join(File.dirname(__FILE__), '..', '/static')
   set :views, File.join(File.dirname(__FILE__), '..', '/views')
 

web/controllers/views.rb

@@ -8,7 +8,7 @@ require 'json'
 require 'neoinfra'
 require 'sinatra'
 require 'sinatra/base'
-require 'sinatra/respond_to'
+require 'sinatra/contrib'
 
 # Handle loading data into the graph db
 class Views < Sinatra::Base