change plugins.private_flag to public_flag

db/migrate/20141016020624_add_public_flag_to_plugins.rb

@@ -0,0 +1,8 @@
+class AddPublicFlagToPlugins < ActiveRecord::Migration
+  def change
+    add_column :plugins, :public_flag, :boolean, default: false
+    # set existing public_flag values
+    execute("UPDATE plugins SET public_flag = true WHERE private_flag = false")
+  end
+end
+

db/migrate/20141016143645_remove_private_flag_from_plugins.rb

@@ -0,0 +1,6 @@
+class RemovePrivateFlagFromPlugins < ActiveRecord::Migration
+  def change
+    remove_column :plugins, :private_flag
+  end
+end
+

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141007195311) do
+ActiveRecord::Schema.define(version: 20141016143645) do
 
   create_table "active_admin_comments", force: true do |t|
     t.string   "namespace"
@@ -236,7 +236,7 @@ ActiveRecord::Schema.define(version: 20141007195311) do
     t.text     "js"
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.boolean  "private_flag", default: true
+    t.boolean  "public_flag", default: false
   end
 
   add_index "plugins", ["user_id"], name: "index_plugins_on_user_id", using: :btree