自动更改

db/schema.rb

@@ -654,6 +654,16 @@ ActiveRecord::Schema.define(:version => 20150402015402) do
 
   add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
 
+  create_table "journal_details_copy", :force => true do |t|
+    t.integer "journal_id",               :default => 0,  :null => false
+    t.string  "property",   :limit => 30, :default => "", :null => false
+    t.string  "prop_key",   :limit => 30, :default => "", :null => false
+    t.text    "old_value"
+    t.text    "value"
+  end
+
+  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
+
   create_table "journal_replies", :id => false, :force => true do |t|
     t.integer "journal_id"
     t.integer "user_id"
@@ -1075,12 +1085,12 @@ ActiveRecord::Schema.define(:version => 20150402015402) do
   end
 
   create_table "roles", :force => true do |t|
-    t.string  "name",              :limit => 30, :default => "",        :null => false
-    t.integer "position",                        :default => 1
-    t.boolean "assignable",                      :default => true
-    t.integer "builtin",                         :default => 0,         :null => false
+    t.string  "name",              :limit => 90
+    t.integer "position"
+    t.boolean "assignable"
+    t.integer "builtin"
     t.text    "permissions"
-    t.string  "issues_visibility", :limit => 30, :default => "default", :null => false
+    t.string  "issues_visibility", :limit => 90
   end
 
   create_table "schools", :force => true do |t|