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我一直在研究一个小但有些复杂的 Rails 应用程序,它有多个 has_and_belongs_to_many 关系。它是开源的,代码是here .一切正常,但最近我添加了一个新的 HABTM 关系迁移,并且 rspec 测试开始失败。 Rake:db:migrate 正在工作(并且问题在本地工作),只是不在测试中。运行 db:test:load --trace 时,出现以下错误:
:fermi og$ rake db:test:load --trace /Users/og/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/yaml.rb:56:in
<top (required)>': It seems your ruby installation is missing psych
initialize' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in
(for YAML output). To eliminate this warning, please install libyaml
and reinstall your ruby.
** Invoke db:test:load (first_time)
** Invoke db:test:purge (first_time)
** Invoke environment (first_time)
** Execute environment
** Invoke db:load_config (first_time)
** Execute db:load_config
** Execute db:test:purge
** Execute db:test:load
** Invoke db:test:load_schema (first_time)
** Invoke db:test:purge
** Execute db:test:load_schema
** Invoke db:schema:load (first_time)
** Invoke environment
** Invoke db:load_config
** Execute db:schema:load rake aborted! SQLite3::SQLException: object name reserved for internal use: sqlite_sp_functions: CREATE TABLE
"sqlite_sp_functions" ("name" text, "text" text)
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in
new'
prepare' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:134:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/sqlite3-1.3.7/lib/sqlite3/database.rb:91:in
execute'
block in execute' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_adapter.rb:280:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/connection_adapters/sqlite_adapter.rb:278:in
block in log'
instrument' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract_adapter.rb:275:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.9/lib/active_support/notifications/instrumenter.rb:20:in
log'
execute' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/connection_adapters/abstract/schema_statements.rb:170:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/connection_adapters/sqlite_adapter.rb:278:in
create_table'
block in method_missing' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/migration.rb:438:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/migration.rb:466:inblock in say_with_time'
measure' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/migration.rb:438:in
/Users/og/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/benchmark.rb:280:in
say_with_time'
method_missing' /Users/og/Documents/websites/fermi/db/schema.rb:49:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/migration.rb:458:inblock in <top (required)>'
instance_eval' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/schema.rb:50:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/schema.rb:50:in
define' /Users/og/Documents/websites/fermi/db/schema.rb:14:in
' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.9/lib/active_support/dependencies.rb:245:inload'
block in load' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.9/lib/active_support/dependencies.rb:236:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.9/lib/active_support/dependencies.rb:245:in
load_dependency'
load' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:388:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activesupport-3.2.9/lib/active_support/dependencies.rb:245:in
block (3 levels) in <top (required)>'
call' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
block in execute'
each' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
execute'
block in invoke_with_call_chain' /Users/og/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/monitor.rb:211:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:184:in
mon_synchronize'
invoke_with_call_chain' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:170:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:177:in
invoke'
block (3 levels) in ' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
/Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:499:in
call'
block in execute' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
each'
execute' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:184:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
block in invoke_with_call_chain'
mon_synchronize' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:177:in
/Users/og/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/monitor.rb:211:in
invoke_with_call_chain'
invoke' /Users/og/.rvm/gems/ruby-1.9.3-head/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:479:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:170:in
block (3 levels) in <top (required)>'
call' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:246:in
block in execute'
each' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:241:in
execute'
block in invoke_with_call_chain' /Users/og/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/monitor.rb:211:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:184:in
mon_synchronize'
invoke_with_call_chain' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:170:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/task.rb:177:in
invoke'
invoke_task' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:101:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:143:in
block (2 levels) in top_level'
each' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:101:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:101:in
block in top_level'
run_with_threads' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:95:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:110:in
top_level'
block in run' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:160:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:73:in
standard_exception_handling'
run' /Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/bin/rake:33:in
/Users/og/.rvm/gems/ruby-1.9.3-head@global/gems/rake-10.0.4/lib/rake/application.rb:70:in
<top (required)>' /Users/og/.rvm/gems/ruby-1.9.3-head/bin/rake:23:in
load' /Users/og/.rvm/gems/ruby-1.9.3-head/bin/rake:23:in `' Tasks: TOP => db:schema:load
# encoding: UTF-8
# This file is auto-generated from the current state of the database. Instead
# of editing this file, please use the migrations feature of Active Record to
# incrementally modify your database, and then regenerate this schema definition.
#
# Note that this schema.rb definition is the authoritative source for your
# database schema. If you need to create the application database on another
# system, you should be using db:schema:load, not running all the migrations
# from scratch. The latter is a flawed and unsustainable approach (the more migrations
# you'll amass, the slower it'll run and the greater likelihood for issues).
#
# It's strongly recommended to check this file into your version control system.
ActiveRecord::Schema.define(:version => 20130519192155) do
create_table "distributions", :force => true do |t|
t.float "mean"
t.float "spread"
t.float "wideness"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.integer "operation_id"
t.string "type"
t.string "name"
end
create_table "distributions_models", :id => false, :force => true do |t|
t.integer "distribution_id"
t.integer "model_id"
end
create_table "distributions_operations", :id => false, :force => true do |t|
t.integer "distribution_id"
t.integer "operation_id"
end
create_table "models", :force => true do |t|
t.string "name"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
end
create_table "operations", :force => true do |t|
t.string "operator"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
end
create_table "sqlite_sp_functions", :id => false, :force => true do |t|
t.text "name"
t.text "text"
end
# Could not dump table "sqlite_stat1" because of following StandardError
# Unknown type '' for column 'tbl'
# Could not dump table "sqlite_stat3" because of following StandardError
# Unknown type '' for column 'tbl'
create_table "sqlite_vs_links_names", :id => false, :force => true do |t|
t.text "name"
t.text "alias"
end
create_table "sqlite_vs_properties", :id => false, :force => true do |t|
t.text "parentType"
t.text "parentName"
t.text "propertyName"
t.text "propertyValue"
end
create_table "sqlite_vsp_diagrams", :id => false, :force => true do |t|
t.text "name"
t.text "diadata"
t.text "comment"
t.text "preview"
end
end
最佳答案
对我有用的是删除 schema.rb,它是模式定义文件。
(此文件中的第一段注释建议删除它并生成一个新的,而不是编辑它。)
然后运行 rake db:migrate
,它执行所有迁移并重新创建 schema.rb 文件。
关于ruby-on-rails-3 - db :test:load with Rails 上的 SQLException,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16741820/
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