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rails--rails/activerecord/test/schema/schema.rb
2018-04-22 04:16:44 +09:00

1096 lines
28 KiB
Ruby

# frozen_string_literal: true
ActiveRecord::Schema.define do
# ------------------------------------------------------------------- #
# #
# Please keep these create table statements in alphabetical order #
# unless the ordering matters. In which case, define them below. #
# #
# ------------------------------------------------------------------- #
create_table :accounts, force: true do |t|
t.references :firm, index: false
t.string :firm_name
t.integer :credit_limit
end
create_table :admin_accounts, force: true do |t|
t.string :name
end
create_table :admin_users, force: true do |t|
t.string :name
t.string :settings, null: true, limit: 1024
t.string :parent, null: true, limit: 1024
t.string :spouse, null: true, limit: 1024
# MySQL does not allow default values for blobs. Fake it out with a
# big varchar below.
t.string :preferences, null: true, default: "", limit: 1024
t.string :json_data, null: true, limit: 1024
t.string :json_data_empty, null: true, default: "", limit: 1024
t.text :params
t.references :account
end
create_table :aircraft, force: true do |t|
t.string :name
t.integer :wheels_count, default: 0, null: false
end
create_table :articles, force: true do |t|
end
create_table :articles_magazines, force: true do |t|
t.references :article
t.references :magazine
end
create_table :articles_tags, force: true do |t|
t.references :article
t.references :tag
end
create_table :audit_logs, force: true do |t|
t.column :message, :string, null: false
t.column :developer_id, :integer, null: false
t.integer :unvalidated_developer_id
end
create_table :authors, force: true do |t|
t.string :name, null: false
t.references :author_address
t.references :author_address_extra
t.string :organization_id
t.string :owned_essay_id
end
create_table :author_addresses, force: true do |t|
end
add_foreign_key :authors, :author_addresses
create_table :author_favorites, force: true do |t|
t.column :author_id, :integer
t.column :favorite_author_id, :integer
end
create_table :auto_id_tests, force: true, id: false do |t|
t.primary_key :auto_id
t.integer :value
end
create_table :binaries, force: true do |t|
t.string :name
t.binary :data
t.binary :short_data, limit: 2048
end
create_table :birds, force: true do |t|
t.string :name
t.string :color
t.integer :pirate_id
end
create_table :books, force: true do |t|
t.references :author
t.string :format
t.column :name, :string
t.column :status, :integer, default: 0
t.column :read_status, :integer, default: 0
t.column :nullable_status, :integer
t.column :language, :integer, default: 0
t.column :author_visibility, :integer, default: 0
t.column :illustrator_visibility, :integer, default: 0
t.column :font_size, :integer, default: 0
t.column :difficulty, :integer, default: 0
t.column :cover, :string, default: "hard"
end
create_table :booleans, force: true do |t|
t.boolean :value
t.boolean :has_fun, null: false, default: false
end
create_table :bulbs, primary_key: "ID", force: true do |t|
t.integer :car_id
t.string :name
t.boolean :frickinawesome, default: false
t.string :color
end
create_table "CamelCase", force: true do |t|
t.string :name
end
create_table :cars, force: true do |t|
t.string :name
t.integer :engines_count
t.integer :wheels_count, default: 0
t.column :lock_version, :integer, null: false, default: 0
t.timestamps null: false
end
create_table :old_cars, id: :integer, force: true do |t|
end
create_table :carriers, force: true
create_table :categories, force: true do |t|
t.string :name, null: false
t.string :type
t.integer :categorizations_count
end
create_table :categories_posts, force: true, id: false do |t|
t.integer :category_id, null: false
t.integer :post_id, null: false
end
create_table :categorizations, force: true do |t|
t.column :category_id, :integer
t.string :named_category_name
t.column :post_id, :integer
t.column :author_id, :integer
t.column :special, :boolean
end
create_table :citations, force: true do |t|
t.column :book1_id, :integer
t.column :book2_id, :integer
end
create_table :clubs, force: true do |t|
t.string :name
t.integer :category_id
end
create_table :collections, force: true do |t|
t.string :name
end
create_table :colnametests, force: true do |t|
t.integer :references, null: false
end
create_table :columns, force: true do |t|
t.references :record
end
create_table :comments, force: true do |t|
t.integer :post_id, null: false
# use VARCHAR2(4000) instead of CLOB datatype as CLOB data type has many limitations in
# Oracle SELECT WHERE clause which causes many unit test failures
if current_adapter?(:OracleAdapter)
t.string :body, null: false, limit: 4000
else
t.text :body, null: false
end
t.string :type
t.integer :tags_count, default: 0
t.integer :children_count, default: 0
t.integer :parent_id
t.references :author, polymorphic: true
t.string :resource_id
t.string :resource_type
t.integer :developer_id
t.datetime :updated_at
t.datetime :deleted_at
t.integer :comments
end
create_table :companies, force: true do |t|
t.string :type
t.references :firm, index: false
t.string :firm_name
t.string :name
t.bigint :client_of
t.bigint :rating, default: 1
t.integer :account_id
t.string :description, default: ""
t.index [:name, :rating], order: :desc
t.index [:name, :description], length: 10
t.index [:firm_id, :type, :rating], name: "company_index", length: { type: 10 }, order: { rating: :desc }
t.index [:firm_id, :type], name: "company_partial_index", where: "(rating > 10)"
t.index :name, name: "company_name_index", using: :btree
t.index "(CASE WHEN rating > 0 THEN lower(name) END)", name: "company_expression_index" if supports_expression_index?
end
create_table :content, force: true do |t|
t.string :title
end
create_table :content_positions, force: true do |t|
t.integer :content_id
end
create_table :vegetables, force: true do |t|
t.string :name
t.integer :seller_id
t.string :custom_type
end
create_table :computers, force: true do |t|
t.string :system
t.integer :developer, null: false
t.integer :extendedWarranty, null: false
end
create_table :computers_developers, id: false, force: true do |t|
t.references :computer
t.references :developer
end
create_table :contracts, force: true do |t|
t.references :developer, index: false
t.references :company, index: false
end
create_table :customers, force: true do |t|
t.string :name
t.integer :balance, default: 0
t.string :address_street
t.string :address_city
t.string :address_country
t.string :gps_location
end
create_table :customer_carriers, force: true do |t|
t.references :customer
t.references :carrier
end
create_table :dashboards, force: true, id: false do |t|
t.string :dashboard_id
t.string :name
end
create_table :developers, force: true do |t|
t.string :name
t.string :first_name
t.integer :salary, default: 70000
t.references :firm, index: false
t.integer :mentor_id
if subsecond_precision_supported?
t.datetime :created_at, precision: 6
t.datetime :updated_at, precision: 6
t.datetime :created_on, precision: 6
t.datetime :updated_on, precision: 6
else
t.datetime :created_at
t.datetime :updated_at
t.datetime :created_on
t.datetime :updated_on
end
end
create_table :developers_projects, force: true, id: false do |t|
t.integer :developer_id, null: false
t.integer :project_id, null: false
t.date :joined_on
t.integer :access_level, default: 1
end
create_table :dog_lovers, force: true do |t|
t.integer :trained_dogs_count, default: 0
t.integer :bred_dogs_count, default: 0
t.integer :dogs_count, default: 0
end
create_table :dogs, force: true do |t|
t.integer :trainer_id
t.integer :breeder_id
t.integer :dog_lover_id
t.string :alias
end
create_table :doubloons, force: true do |t|
t.integer :pirate_id
t.integer :weight
end
create_table :edges, force: true, id: false do |t|
t.column :source_id, :integer, null: false
t.column :sink_id, :integer, null: false
t.index [:source_id, :sink_id], unique: true, name: "unique_edge_index"
end
create_table :engines, force: true do |t|
t.references :car, index: false
end
create_table :entrants, force: true do |t|
t.string :name, null: false
t.integer :course_id, null: false
end
create_table :essays, force: true do |t|
t.string :name
t.string :writer_id
t.string :writer_type
t.string :category_id
t.string :author_id
end
create_table :events, force: true do |t|
t.string :title, limit: 5
end
create_table :eyes, force: true do |t|
end
create_table :families, force: true do |t|
end
create_table :family_trees, force: true do |t|
t.references :family
t.references :member
t.string :token
end
create_table :frogs, force: true do |t|
t.string :name
end
create_table :funny_jokes, force: true do |t|
t.string :name
end
create_table :cold_jokes, force: true do |t|
t.string :cold_name
end
create_table :friendships, force: true do |t|
t.integer :friend_id
t.integer :follower_id
end
create_table :goofy_string_id, force: true, id: false do |t|
t.string :id, null: false
t.string :info
end
create_table :having, force: true do |t|
t.string :where
end
create_table :guids, force: true do |t|
t.column :key, :string
end
create_table :guitars, force: true do |t|
t.string :color
end
create_table :inept_wizards, force: true do |t|
t.column :name, :string, null: false
t.column :city, :string, null: false
t.column :type, :string
end
create_table :integer_limits, force: true do |t|
t.integer :"c_int_without_limit"
(1..8).each do |i|
t.integer :"c_int_#{i}", limit: i
end
end
create_table :invoices, force: true do |t|
t.integer :balance
if subsecond_precision_supported?
t.datetime :updated_at, precision: 6
else
t.datetime :updated_at
end
end
create_table :iris, force: true do |t|
t.references :eye
t.string :color
end
create_table :items, force: true do |t|
t.column :name, :string
end
create_table :jobs, force: true do |t|
t.integer :ideal_reference_id
end
create_table :jobs_pool, force: true, id: false do |t|
t.references :job, null: false, index: true
t.references :user, null: false, index: true
end
create_table :keyboards, force: true, id: false do |t|
t.primary_key :key_number
t.string :name
end
create_table :kitchens, force: true do |t|
end
create_table :legacy_things, force: true do |t|
t.integer :tps_report_number
t.integer :version, null: false, default: 0
end
create_table :lessons, force: true do |t|
t.string :name
end
create_table :lessons_students, id: false, force: true do |t|
t.references :lesson
t.references :student
end
create_table :students, force: true do |t|
t.string :name
t.boolean :active
t.integer :college_id
end
add_foreign_key :lessons_students, :students, on_delete: :cascade
create_table :lint_models, force: true
create_table :line_items, force: true do |t|
t.integer :invoice_id
t.integer :amount
end
create_table :lions, force: true do |t|
t.integer :gender
t.boolean :is_vegetarian, default: false
end
create_table :lock_without_defaults, force: true do |t|
t.column :title, :string
t.column :lock_version, :integer
t.timestamps null: true
end
create_table :lock_without_defaults_cust, force: true do |t|
t.column :title, :string
t.column :custom_lock_version, :integer
t.timestamps null: true
end
create_table :magazines, force: true do |t|
end
create_table :mateys, id: false, force: true do |t|
t.column :pirate_id, :integer
t.column :target_id, :integer
t.column :weight, :integer
end
create_table :members, force: true do |t|
t.string :name
t.references :member_type, index: false
t.references :admittable, polymorphic: true, index: false
end
create_table :member_details, force: true do |t|
t.integer :member_id
t.integer :organization_id
t.string :extra_data
end
create_table :member_friends, force: true, id: false do |t|
t.integer :member_id
t.integer :friend_id
end
create_table :memberships, force: true do |t|
t.datetime :joined_on
t.integer :club_id, :member_id
t.boolean :favourite, default: false
t.integer :type
end
create_table :member_types, force: true do |t|
t.string :name
end
create_table :mentors, force: true do |t|
t.string :name
end
create_table :minivans, force: true, id: false do |t|
t.string :minivan_id
t.string :name
t.string :speedometer_id
t.string :color
end
create_table :minimalistics, force: true do |t|
end
create_table :mixed_case_monkeys, force: true, id: false do |t|
t.primary_key :monkeyID
t.integer :fleaCount
end
create_table :mixins, force: true do |t|
t.integer :parent_id
t.integer :pos
t.datetime :created_at
t.datetime :updated_at
t.integer :lft
t.integer :rgt
t.integer :root_id
t.string :type
end
create_table :movies, force: true, id: false do |t|
t.primary_key :movieid
t.string :name
end
create_table :notifications, force: true do |t|
t.string :message
end
create_table :numeric_data, force: true do |t|
t.decimal :bank_balance, precision: 10, scale: 2
t.decimal :big_bank_balance, precision: 15, scale: 2
t.decimal :world_population, precision: 20, scale: 0
t.decimal :my_house_population, precision: 2, scale: 0
t.decimal :decimal_number_with_default, precision: 3, scale: 2, default: 2.78
t.float :temperature
# Oracle/SQLServer supports precision up to 38
if current_adapter?(:OracleAdapter, :SQLServerAdapter)
t.decimal :atoms_in_universe, precision: 38, scale: 0
elsif current_adapter?(:FbAdapter)
t.decimal :atoms_in_universe, precision: 18, scale: 0
else
t.decimal :atoms_in_universe, precision: 55, scale: 0
end
end
create_table :orders, force: true do |t|
t.string :name
t.integer :billing_customer_id
t.integer :shipping_customer_id
end
create_table :organizations, force: true do |t|
t.string :name
end
create_table :owners, primary_key: :owner_id, force: true do |t|
t.string :name
if subsecond_precision_supported?
t.column :updated_at, :datetime, precision: 6
else
t.column :updated_at, :datetime
end
t.column :happy_at, :datetime
t.string :essay_id
end
create_table :paint_colors, force: true do |t|
t.integer :non_poly_one_id
end
create_table :paint_textures, force: true do |t|
t.integer :non_poly_two_id
end
create_table :parrots, force: true do |t|
t.column :name, :string
t.column :color, :string
t.column :parrot_sti_class, :string
t.column :killer_id, :integer
t.column :updated_count, :integer, default: 0
if subsecond_precision_supported?
t.column :created_at, :datetime, precision: 0
t.column :created_on, :datetime, precision: 0
t.column :updated_at, :datetime, precision: 0
t.column :updated_on, :datetime, precision: 0
else
t.column :created_at, :datetime
t.column :created_on, :datetime
t.column :updated_at, :datetime
t.column :updated_on, :datetime
end
end
create_table :parrots_pirates, id: false, force: true do |t|
t.column :parrot_id, :integer
t.column :pirate_id, :integer
end
create_table :parrots_treasures, id: false, force: true do |t|
t.column :parrot_id, :integer
t.column :treasure_id, :integer
end
create_table :people, force: true do |t|
t.string :first_name, null: false
t.references :primary_contact
t.string :gender, limit: 1
t.references :number1_fan
t.integer :lock_version, null: false, default: 0
t.string :comments
t.integer :followers_count, default: 0
t.integer :friends_too_count, default: 0
t.references :best_friend
t.references :best_friend_of
t.integer :insures, null: false, default: 0
t.timestamp :born_at
t.timestamps null: false
end
create_table :peoples_treasures, id: false, force: true do |t|
t.column :rich_person_id, :integer
t.column :treasure_id, :integer
end
create_table :personal_legacy_things, force: true do |t|
t.integer :tps_report_number
t.integer :person_id
t.integer :version, null: false, default: 0
end
create_table :pets, primary_key: :pet_id, force: true do |t|
t.string :name
t.integer :owner_id, :integer
if subsecond_precision_supported?
t.timestamps null: false, precision: 6
else
t.timestamps null: false
end
end
create_table :pets_treasures, force: true do |t|
t.column :treasure_id, :integer
t.column :pet_id, :integer
t.column :rainbow_color, :string
end
create_table :pirates, force: true do |t|
t.column :catchphrase, :string
t.column :parrot_id, :integer
t.integer :non_validated_parrot_id
if subsecond_precision_supported?
t.column :created_on, :datetime, precision: 6
t.column :updated_on, :datetime, precision: 6
else
t.column :created_on, :datetime
t.column :updated_on, :datetime
end
end
create_table :posts, force: true do |t|
t.references :author
t.string :title, null: false
# use VARCHAR2(4000) instead of CLOB datatype as CLOB data type has many limitations in
# Oracle SELECT WHERE clause which causes many unit test failures
if current_adapter?(:OracleAdapter)
t.string :body, null: false, limit: 4000
else
t.text :body, null: false
end
t.string :type
t.integer :comments_count, default: 0
t.integer :taggings_with_delete_all_count, default: 0
t.integer :taggings_with_destroy_count, default: 0
t.integer :tags_count, default: 0
t.integer :indestructible_tags_count, default: 0
t.integer :tags_with_destroy_count, default: 0
t.integer :tags_with_nullify_count, default: 0
end
create_table :serialized_posts, force: true do |t|
t.integer :author_id
t.string :title, null: false
end
create_table :images, force: true do |t|
t.integer :imageable_identifier
t.string :imageable_class
end
create_table :price_estimates, force: true do |t|
t.string :estimate_of_type
t.integer :estimate_of_id
t.integer :price
end
create_table :products, force: true do |t|
t.references :collection
t.references :type
t.string :name
end
create_table :product_types, force: true do |t|
t.string :name
end
create_table :projects, force: true do |t|
t.string :name
t.string :type
t.references :firm, index: false
t.integer :mentor_id
end
create_table :randomly_named_table1, force: true do |t|
t.string :some_attribute
t.integer :another_attribute
end
create_table :randomly_named_table2, force: true do |t|
t.string :some_attribute
t.integer :another_attribute
end
create_table :randomly_named_table3, force: true do |t|
t.string :some_attribute
t.integer :another_attribute
end
create_table :ratings, force: true do |t|
t.integer :comment_id
t.integer :value
end
create_table :readers, force: true do |t|
t.integer :post_id, null: false
t.integer :person_id, null: false
t.boolean :skimmer, default: false
t.integer :first_post_id
end
create_table :references, force: true do |t|
t.integer :person_id
t.integer :job_id
t.boolean :favourite
t.integer :lock_version, default: 0
end
create_table :shape_expressions, force: true do |t|
t.string :paint_type
t.integer :paint_id
t.string :shape_type
t.integer :shape_id
end
create_table :ships, force: true do |t|
t.string :name
t.integer :pirate_id
t.belongs_to :developer
t.integer :update_only_pirate_id
# Conventionally named column for counter_cache
t.integer :treasures_count, default: 0
t.datetime :created_at
t.datetime :created_on
t.datetime :updated_at
t.datetime :updated_on
end
create_table :ship_parts, force: true do |t|
t.string :name
t.integer :ship_id
if subsecond_precision_supported?
t.datetime :updated_at, precision: 6
else
t.datetime :updated_at
end
end
create_table :prisoners, force: true do |t|
t.belongs_to :ship
end
create_table :sinks, force: true do |t|
t.references :kitchen
end
create_table :shop_accounts, force: true do |t|
t.references :customer
t.references :customer_carrier
end
create_table :speedometers, force: true, id: false do |t|
t.string :speedometer_id
t.string :name
t.string :dashboard_id
end
create_table :sponsors, force: true do |t|
t.integer :club_id
t.references :sponsorable, polymorphic: true, index: false
t.references :sponsor, polymorphic: true, index: false
end
create_table :string_key_objects, id: false, force: true do |t|
t.string :id, null: false
t.string :name
t.integer :lock_version, null: false, default: 0
t.index :id, unique: true
end
create_table :subscribers, id: false, force: true do |t|
t.string :nick, null: false
t.string :name
t.integer :id
t.integer :books_count, null: false, default: 0
t.integer :update_count, null: false, default: 0
t.index :nick, unique: true
end
create_table :subscriptions, force: true do |t|
t.string :subscriber_id
t.integer :book_id
end
create_table :tags, force: true do |t|
t.column :name, :string
t.column :taggings_count, :integer, default: 0
end
create_table :taggings, force: true do |t|
t.column :tag_id, :integer
t.column :super_tag_id, :integer
t.column :taggable_type, :string
t.column :taggable_id, :integer
t.string :comment
t.string :type
end
create_table :tasks, force: true do |t|
t.datetime :starting
t.datetime :ending
end
create_table :topics, force: true do |t|
t.string :title, limit: 250
t.string :author_name
t.string :author_email_address
if subsecond_precision_supported?
t.datetime :written_on, precision: 6
else
t.datetime :written_on
end
t.time :bonus_time
t.date :last_read
# use VARCHAR2(4000) instead of CLOB datatype as CLOB data type has many limitations in
# Oracle SELECT WHERE clause which causes many unit test failures
if current_adapter?(:OracleAdapter)
t.string :content, limit: 4000
t.string :important, limit: 4000
else
t.text :content
t.text :important
end
t.boolean :approved, default: true
t.integer :replies_count, default: 0
t.integer :unique_replies_count, default: 0
t.integer :parent_id
t.string :parent_title
t.string :type
t.string :group
if subsecond_precision_supported?
t.timestamps null: true, precision: 6
else
t.timestamps null: true
end
end
create_table :toys, primary_key: :toy_id, force: true do |t|
t.string :name
t.integer :pet_id, :integer
t.timestamps null: false
end
create_table :traffic_lights, force: true do |t|
t.string :location
t.string :state
t.text :long_state, null: false
t.datetime :created_at
t.datetime :updated_at
end
create_table :treasures, force: true do |t|
t.column :name, :string
t.column :type, :string
t.column :looter_id, :integer
t.column :looter_type, :string
t.belongs_to :ship
end
create_table :tuning_pegs, force: true do |t|
t.integer :guitar_id
t.float :pitch
end
create_table :tyres, force: true do |t|
t.integer :car_id
end
create_table :variants, force: true do |t|
t.references :product
t.string :name
end
create_table :vertices, force: true do |t|
t.column :label, :string
end
create_table "warehouse-things", force: true do |t|
t.integer :value
end
[:circles, :squares, :triangles, :non_poly_ones, :non_poly_twos].each do |t|
create_table(t, force: true) {}
end
create_table :men, force: true do |t|
t.string :name
end
create_table :faces, force: true do |t|
t.string :description
t.integer :man_id
t.integer :polymorphic_man_id
t.string :polymorphic_man_type
t.integer :poly_man_without_inverse_id
t.string :poly_man_without_inverse_type
t.integer :horrible_polymorphic_man_id
t.string :horrible_polymorphic_man_type
t.references :human, polymorphic: true, index: false
end
create_table :interests, force: true do |t|
t.string :topic
t.integer :man_id
t.integer :polymorphic_man_id
t.string :polymorphic_man_type
t.integer :zine_id
end
create_table :zines, force: true do |t|
t.string :title
end
create_table :wheels, force: true do |t|
t.integer :size
t.references :wheelable, polymorphic: true
end
create_table :countries, force: true, id: false, primary_key: "country_id" do |t|
t.string :country_id
t.string :name
end
create_table :treaties, force: true, id: false, primary_key: "treaty_id" do |t|
t.string :treaty_id
t.string :name
end
create_table :countries_treaties, force: true, primary_key: [:country_id, :treaty_id] do |t|
t.string :country_id, null: false
t.string :treaty_id, null: false
end
create_table :liquid, force: true do |t|
t.string :name
end
create_table :molecules, force: true do |t|
t.integer :liquid_id
t.string :name
end
create_table :electrons, force: true do |t|
t.integer :molecule_id
t.string :name
end
create_table :weirds, force: true do |t|
t.string "a$b"
t.string "なまえ"
t.string "from"
end
create_table :nodes, force: true do |t|
t.integer :tree_id
t.integer :parent_id
t.string :name
t.datetime :updated_at
end
create_table :trees, force: true do |t|
t.string :name
t.datetime :updated_at
end
create_table :hotels, force: true do |t|
end
create_table :departments, force: true do |t|
t.integer :hotel_id
end
create_table :cake_designers, force: true do |t|
end
create_table :drink_designers, force: true do |t|
end
create_table :chefs, force: true do |t|
t.integer :employable_id
t.string :employable_type
t.integer :department_id
t.string :employable_list_type
t.integer :employable_list_id
end
create_table :recipes, force: true do |t|
t.integer :chef_id
t.integer :hotel_id
end
create_table :records, force: true do |t|
end
disable_referential_integrity do
create_table :fk_test_has_pk, primary_key: "pk_id", force: :cascade do |t|
end
create_table :fk_test_has_fk, force: true do |t|
t.references :fk, null: false
t.foreign_key :fk_test_has_pk, column: "fk_id", name: "fk_name", primary_key: "pk_id"
end
end
create_table :overloaded_types, force: true do |t|
t.float :overloaded_float, default: 500
t.float :unoverloaded_float
t.string :overloaded_string_with_limit, limit: 255
t.string :string_with_default, default: "the original default"
end
create_table :users, force: true do |t|
t.string :token
t.string :auth_token
end
create_table :test_with_keyword_column_name, force: true do |t|
t.string :desc
end
create_table :non_primary_keys, force: true, id: false do |t|
t.integer :id
end
end
Course.connection.create_table :courses, force: true do |t|
t.column :name, :string, null: false
t.column :college_id, :integer
end
College.connection.create_table :colleges, force: true do |t|
t.column :name, :string, null: false
end
Professor.connection.create_table :professors, force: true do |t|
t.column :name, :string, null: false
end
Professor.connection.create_table :courses_professors, id: false, force: true do |t|
t.references :course
t.references :professor
end
OtherDog.connection.create_table :dogs, force: true