ColumnView fixes

lib/body_tracking/application_controller_patch.rb

@@ -3,15 +3,15 @@ module BodyTracking
     ApplicationController.class_eval do
       private
 
-      def find_quantity(id = params[:id])
-        @quantity = Quantity.find(id)
+      def find_quantity(id = :id)
+        @quantity = Quantity.find(params[id])
         @project = @quantity.project
       rescue ActiveRecord::RecordNotFound
         render_404
       end
 
       def find_quantity_by_quantity_id
-        find_quantity(params[:quantity_id])
+        find_quantity(:quantity_id)
       end
     end
   end

lib/body_tracking/project_patch.rb

@@ -10,7 +10,8 @@ module BodyTracking
       has_many :units, dependent: :destroy
 
       def nutrients_column_view
-        self.column_views.find_or_create_by(name: 'Nutrients', domain: :diet)
+        self.column_views
+          .find_or_create_by(name: 'Nutrients', domain: ColumnView.domains[:diet])
       end
     end
   end