symbolize

Author: fahad19

app.rb

@@ -21,13 +21,25 @@ def initialize(port = 3000)
     # Fetch the datafile
     response = Net::HTTP.get(URI(datafile_url))
     datafile_content = JSON.parse(response)
+    symbolized_datafile = symbolize_keys(datafile_content) # @TODO: this shouldn't be required
 
     # Create Featurevisor instance
     @featurevisor = Featurevisor.create_instance(
-      datafile: datafile_content,
+      datafile: symbolized_datafile,
     )
   end
 
+  def symbolize_keys(obj)
+    case obj
+    when Hash
+      obj.transform_keys(&:to_sym).transform_values { |v| symbolize_keys(v) }
+    when Array
+      obj.map { |v| symbolize_keys(v) }
+    else
+      obj
+    end
+  end
+
   def start
     puts "Starting Hello World Web Server on port #{@port}..."
     puts "Visit http://localhost:#{@port} in your browser"