Display cost and requirements of any activity that fails to start

1 files changed, 5 insertions, 2 deletions

diff --git a/app/controllers/activities_controller.rb b/app/controllers/activities_controller.rb
index 43ee1b0..37403c7 100644
--- a/app/controllers/activities_controller.rb
+++ b/app/controllers/activities_controller.rb
@@ -8,8 +8,11 @@ class ActivitiesController < ApplicationController
     if current_char.start_activity(@activity, queued_actions: params[:queued_actions])
       redirect_to activity_path(@activity)
     else
-      flash[:alert] = "You can't do that. Make sure you have the items and meet the requirements."
-      redirect_to character_path(current_char)
+      message = "You can't do that."
+      message += " (requires #{@activity.requirements&.join(", ")})" if @activity.requirements
+      message += " (costs #{@activity.costs&.join(", ")})" if @activity.costs
+      flash[:alert] = message
+      redirect_back(fallback_location: character_path(current_char))
     end
   end
 end