uses simple_captcha instead of recaptcha [#51]

db/migrate/20150808141306_create_simple_captcha_data.rb

@@ -0,0 +1,15 @@
+class CreateSimpleCaptchaData < ActiveRecord::Migration
+  def self.up
+    create_table :simple_captcha_data do |t|
+      t.string :key, :limit => 40
+      t.string :value, :limit => 6
+      t.timestamps
+    end
+    
+    add_index :simple_captcha_data, :key, :name => "idx_key"
+  end
+
+  def self.down
+    drop_table :simple_captcha_data
+  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: 20150807140346) do
+ActiveRecord::Schema.define(version: 20150808141306) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -53,6 +53,15 @@ ActiveRecord::Schema.define(version: 20150807140346) do
 
   add_index "moderators", ["user_id"], name: "index_moderators_on_user_id", using: :btree
 
+  create_table "simple_captcha_data", force: :cascade do |t|
+    t.string   "key",        limit: 40
+    t.string   "value",      limit: 6
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "simple_captcha_data", ["key"], name: "idx_key", using: :btree
+
   create_table "taggings", force: :cascade do |t|
     t.integer  "tag_id"
     t.integer  "taggable_id"