--- a/db/migrate/401_create_events.rb
+++ b/db/migrate/401_create_events.rb
@@ -19,9 +19,29 @@ class CreateEvents < ActiveRecord::Migration
     add_index :events, [:project_id]
     add_index :events, [:user_id]
     add_index :events, [:entry_type]
+
+    create_table :debug_events do |t|
+      t.string :summary
+    end
+    add_index :debug_events, [:id]
+
+    create_table :system_events do |t|
+      t.string :summary
+    end
+    add_index :system_events, [:id]
+
+    create_table :error_events do |t|
+      t.string :summary
+    end
+    add_index :error_events, [:id]
+
   end
 
+  
   def self.down
+    drop_table :error_events
+    drop_table :system_events
+    drop_table :debug_events
     drop_table :events
   end
 end
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