lart plugin: ensure that the lart/praise being added/removed is a string

diff --git a/data/rbot/plugins/lart.rb b/data/rbot/plugins/lart.rb
index 103becb18f96493c0594a84785031ec782723229..fbc1f9e429f052768adf4410560ba431352cfd91 100644 (file)
--- a/data/rbot/plugins/lart.rb
+++ b/data/rbot/plugins/lart.rb
@@ -125,25 +125,25 @@ class LartPlugin < Plugin
   end
 
   def handle_addlart(m, params)
-    @larts << params[:lart]
+    @larts << params[:lart].to_s
     @changed = true
     m.okay
   end
 
   def handle_rmlart(m, params)
-    @larts.delete params[:lart]
+    @larts.delete params[:lart].to_s
     @changed = true
     m.okay
   end
 
   def handle_addpraise(m, params)
-    @praises << params[:praise]
+    @praises << params[:praise].to_s
     @changed = true
     m.okay
   end
 
   def handle_rmpraise(m, params)
-    @praises.delete params[:praise]
+    @praises.delete params[:praise].to_s
     @changed = true
     m.okay
   end