运行 db:migrate 时出现“nil:NilClass 的未定义方法 `accept'”错误。我的配置是:
Rails 3.2.8
MySql 5.1.54
OS : win7
ruby : 1.9.2
我的宝石列表命令输出:
F:\RailsApp\MyApp>gem list
*** LOCAL GEMS ***
actionmailer (3.2.8)
actionpack (3.2.8)
activemodel (3.2.8, 3.1.0)
activerecord (3.2.8)
activeresource (3.2.8)
activesupport (3.2.8, 3.1.0)
arel (3.0.2)
bcrypt-ruby (3.0.1 x86-mingw32)
builder (3.0.0)
bundler (1.1.5)
coffee-rails (3.2.2)
coffee-script (2.2.0)
coffee-script-source (1.3.3)
erubis (2.7.0)
execjs (1.4.0)
hike (1.2.1)
i18n (0.6.0)
journey (1.0.4)
jquery-rails (2.0.2)
json (1.7.4)
mail (2.4.4)
mime-types (1.19)
minitest (1.6.0)
multi_json (1.3.6)
mysql (2.8.1 x86-mingw32)
mysql2 (0.3.11 x86-mingw32, 0.2.6 x86-mingw32)
polyglot (0.3.3)
rack (1.4.1, 1.3.6)
rack-cache (1.2)
rack-ssl (1.3.2)
rack-test (0.6.1)
rails (3.2.8)
railties (3.2.8)
rake (0.9.2.2, 0.8.7)
rdoc (3.12, 2.5.8)
sass (3.2.0)
sass-rails (3.2.5)
sprockets (2.1.3)
thor (0.15.4)
tilt (1.3.3)
treetop (1.4.10)
tzinfo (0.3.33)
uglifier (1.2.7)
我还将 %MYSQLPATH%/bin/libmySQL.dll 文件复制到 %RUBYHOME%/bin 文件夹。
有人可以帮我解决这个问题吗?