Initial commit

db/migrate/20190529114214_changes_in_activities_table.rb

@@ -0,0 +1,10 @@
+class ChangesInActivitiesTable < ActiveRecord::Migration[5.2]
+  def change
+    add_column :activities, :target_uid, :string, after: :user_id
+    add_column :activities, :category, :string, after: :target_uid
+    add_column :permissions, :topic, :string, after: :path
+
+    add_index :activities, :target_uid
+    add_index :permissions, :topic
+  end
+end