Migration of docs to 1.9 hash syntax

8 files changed, 54 insertions, 54 deletions

diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb
index c1cd3a4ae3..0848e7afb3 100644
--- a/activerecord/lib/active_record/associations/preloader.rb
+++ b/activerecord/lib/active_record/associations/preloader.rb
@@ -72,7 +72,7 @@ module ActiveRecord
       #   books.
       # - a Hash which specifies multiple association names, as well as
       #   association names for the to-be-preloaded association objects. For
-      #   example, specifying <tt>{ :author => :avatar }</tt> will preload a
+      #   example, specifying <tt>{ author: :avatar }</tt> will preload a
       #   book's author, as well as that author's avatar.
       #
       # +:associations+ has the same format as the +:include+ option for
@@ -80,8 +80,8 @@ module ActiveRecord
       #
       #   :books
       #   [ :books, :author ]
-      #   { :author => :avatar }
-      #   [ :books, { :author => :avatar } ]
+      #   { author: :avatar }
+      #   [ :books, { author: :avatar } ]
       def initialize(records, associations, preload_scope = nil)
         @records       = Array.wrap(records).compact.uniq
         @associations  = Array.wrap(associations)
diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb
index b9e014735b..43520142bf 100644
--- a/activerecord/lib/active_record/associations/through_association.rb
+++ b/activerecord/lib/active_record/associations/through_association.rb
@@ -28,7 +28,7 @@ module ActiveRecord
         # methods which create and delete records on the association.
         #
         # We only support indirectly modifying through associations which has a belongs_to source.
-        # This is the "has_many :tags, :through => :taggings" situation, where the join model
+        # This is the "has_many :tags, through: :taggings" situation, where the join model
         # typically has a belongs_to on both side. In other words, associations which could also
         # be represented as has_and_belongs_to_many associations.
         #
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index 0d7046a705..4f3eebce7d 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -150,7 +150,7 @@ module ActiveRecord
       # already-automatically-released savepoints:
       #
       #   Model.connection.transaction do  # BEGIN
-      #     Model.connection.transaction(:requires_new => true) do  # CREATE SAVEPOINT active_record_1
+      #     Model.connection.transaction(requires_new: true) do  # CREATE SAVEPOINT active_record_1
       #       Model.connection.create_table(...)
       #       # active_record_1 now automatically released
       #     end  # RELEASE SAVEPOINT active_record_1  <--- BOOM! database error!
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index dca355aa93..d61731633a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -161,21 +161,21 @@ module ActiveRecord
       #  td.column(:granted, :boolean)
       #  # granted BOOLEAN
       #
-      #  td.column(:picture, :binary, :limit => 2.megabytes)
+      #  td.column(:picture, :binary, limit: 2.megabytes)
       #  # => picture BLOB(2097152)
       #
-      #  td.column(:sales_stage, :string, :limit => 20, :default => 'new', :null => false)
+      #  td.column(:sales_stage, :string, limit: 20, default: 'new', null: false)
       #  # => sales_stage VARCHAR(20) DEFAULT 'new' NOT NULL
       #
-      #  td.column(:bill_gates_money, :decimal, :precision => 15, :scale => 2)
+      #  td.column(:bill_gates_money, :decimal, precision: 15, scale: 2)
       #  # => bill_gates_money DECIMAL(15,2)
       #
-      #  td.column(:sensor_reading, :decimal, :precision => 30, :scale => 20)
+      #  td.column(:sensor_reading, :decimal, precision: 30, scale: 20)
       #  # => sensor_reading DECIMAL(30,20)
       #
       #  # While <tt>:scale</tt> defaults to zero on most databases, it
       #  # probably wouldn't hurt to include it.
-      #  td.column(:huge_integer, :decimal, :precision => 30)
+      #  td.column(:huge_integer, :decimal, precision: 30)
       #  # => huge_integer DECIMAL(30)
       #
       #  # Defines a column with a database-specific type.
@@ -190,11 +190,11 @@ module ActiveRecord
       #
       # What can be written like this with the regular calls to column:
       #
-      #   create_table "products", :force => true do |t|
+      #   create_table "products", force: true do |t|
       #     t.column "shop_id",    :integer
       #     t.column "creator_id", :integer
-      #     t.column "name",       :string,   :default => "Untitled"
-      #     t.column "value",      :string,   :default => "Untitled"
+      #     t.column "name",       :string,   default: "Untitled"
+      #     t.column "value",      :string,   default: "Untitled"
       #     t.column "created_at", :datetime
       #     t.column "updated_at", :datetime
       #   end
@@ -203,7 +203,7 @@ module ActiveRecord
       #
       #   create_table :products do |t|
       #     t.integer :shop_id, :creator_id
-      #     t.string  :name, :value, :default => "Untitled"
+      #     t.string  :name, :value, default: "Untitled"
       #     t.timestamps
       #   end
       #
@@ -218,17 +218,17 @@ module ActiveRecord
       #   create_table :taggings do |t|
       #     t.integer :tag_id, :tagger_id, :taggable_id
       #     t.string  :tagger_type
-      #     t.string  :taggable_type, :default => 'Photo'
+      #     t.string  :taggable_type, default: 'Photo'
       #   end
-      #   add_index :taggings, :tag_id, :name => 'index_taggings_on_tag_id'
+      #   add_index :taggings, :tag_id, name: 'index_taggings_on_tag_id'
       #   add_index :taggings, [:tagger_id, :tagger_type]
       #
       # Can also be written as follows using references:
       #
       #   create_table :taggings do |t|
-      #     t.references :tag, :index => { :name => 'index_taggings_on_tag_id' }
-      #     t.references :tagger, :polymorphic => true, :index => true
-      #     t.references :taggable, :polymorphic => { :default => 'Photo' }
+      #     t.references :tag, index: { name: 'index_taggings_on_tag_id' }
+      #     t.references :tagger, polymorphic: true, index: true
+      #     t.references :taggable, polymorphic: { default: 'Photo' }
       #   end
       def column(name, type, options = {})
         name = name.to_s
@@ -262,7 +262,7 @@ module ActiveRecord
       # Adds index options to the indexes hash, keyed by column name
       # This is primarily used to track indexes that need to be created after the table
       #
-      #   index(:account_id, :name => 'index_projects_on_account_id')
+      #   index(:account_id, name: 'index_projects_on_account_id')
       def index(column_name, options = {})
         indexes[column_name] = options
       end
@@ -365,9 +365,9 @@ module ActiveRecord
       # ====== Creating a simple index
       #  t.index(:name)
       # ====== Creating a unique index
-      #  t.index([:branch_id, :party_id], :unique => true)
+      #  t.index([:branch_id, :party_id], unique: true)
       # ====== Creating a named index
-      #  t.index([:branch_id, :party_id], :unique => true, :name => 'by_branch_party')
+      #  t.index([:branch_id, :party_id], unique: true, name: 'by_branch_party')
       def index(column_name, options = {})
         @base.add_index(@table_name, column_name, options)
       end
@@ -387,7 +387,7 @@ module ActiveRecord
       # Changes the column's definition according to the new options.
       # See TableDefinition#column for details of the options you can use.
       #
-      #  t.change(:name, :string, :limit => 80)
+      #  t.change(:name, :string, limit: 80)
       #  t.change(:description, :text)
       def change(column_name, type, options = {})
         @base.change_column(@table_name, column_name, type, options)
@@ -414,11 +414,11 @@ module ActiveRecord
       # ====== Remove the index_table_name_on_column in the table_name table
       #   t.remove_index :column
       # ====== Remove the index named index_table_name_on_branch_id in the table_name table
-      #   t.remove_index :column => :branch_id
+      #   t.remove_index column: :branch_id
       # ====== Remove the index named index_table_name_on_branch_id_and_party_id in the table_name table
-      #   t.remove_index :column => [:branch_id, :party_id]
+      #   t.remove_index column: [:branch_id, :party_id]
       # ====== Remove the index named by_branch_party in the table_name table
-      #   t.remove_index :name => :by_branch_party
+      #   t.remove_index name: :by_branch_party
       def remove_index(options = {})
         @base.remove_index(@table_name, options)
       end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 86d6266af9..8790518d37 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -36,10 +36,10 @@ module ActiveRecord
       #  index_exists?(:suppliers, [:company_id, :company_type])
       #
       #  # Check a unique index exists
-      #  index_exists?(:suppliers, :company_id, :unique => true)
+      #  index_exists?(:suppliers, :company_id, unique: true)
       #
       #  # Check an index with a custom name exists
-      #  index_exists?(:suppliers, :company_id, :name => "idx_company_id"
+      #  index_exists?(:suppliers, :company_id, name: "idx_company_id"
       def index_exists?(table_name, column_name, options = {})
         column_names = Array(column_name)
         index_name = options.key?(:name) ? options[:name].to_s : index_name(table_name, :column => column_names)
@@ -89,14 +89,14 @@ module ActiveRecord
       #  # table.
       #
       #  create_table(:suppliers) do |t|
-      #    t.column :name, :string, :limit => 60
+      #    t.column :name, :string, limit: 60
       #    # Other fields here
       #  end
       #
       # === Block form, with shorthand
       #  # You can also use the column types as method calls, rather than calling the column method.
       #  create_table(:suppliers) do |t|
-      #    t.string :name, :limit => 60
+      #    t.string :name, limit: 60
       #    # Other fields here
       #  end
       #
@@ -104,7 +104,7 @@ module ActiveRecord
       #  # Creates a table called 'suppliers' with no columns.
       #  create_table(:suppliers)
       #  # Add a column to 'suppliers'.
-      #  add_column(:suppliers, :name, :string, {:limit => 60})
+      #  add_column(:suppliers, :name, :string, {limit: 60})
       #
       # The +options+ hash can include the following keys:
       # [<tt>:id</tt>]
@@ -127,15 +127,15 @@ module ActiveRecord
       #   Defaults to false.
       #
       # ====== Add a backend specific option to the generated SQL (MySQL)
-      #  create_table(:suppliers, :options => 'ENGINE=InnoDB DEFAULT CHARSET=utf8')
+      #  create_table(:suppliers, options: 'ENGINE=InnoDB DEFAULT CHARSET=utf8')
       # generates:
       #  CREATE TABLE suppliers (
       #    id int(11) DEFAULT NULL auto_increment PRIMARY KEY
       #  ) ENGINE=InnoDB DEFAULT CHARSET=utf8
       #
       # ====== Rename the primary key column
-      #  create_table(:objects, :primary_key => 'guid') do |t|
-      #    t.column :name, :string, :limit => 80
+      #  create_table(:objects, primary_key: 'guid') do |t|
+      #    t.column :name, :string, limit: 80
       #  end
       # generates:
       #  CREATE TABLE objects (
@@ -144,7 +144,7 @@ module ActiveRecord
       #  )
       #
       # ====== Do not add a primary key column
-      #  create_table(:categories_suppliers, :id => false) do |t|
+      #  create_table(:categories_suppliers, id: false) do |t|
       #    t.column :category_id, :integer
       #    t.column :supplier_id, :integer
       #  end
@@ -193,7 +193,7 @@ module ActiveRecord
       #   Defaults to false.
       #
       # ====== Add a backend specific option to the generated SQL (MySQL)
-      #  create_join_table(:assemblies, :parts, :options => 'ENGINE=InnoDB DEFAULT CHARSET=utf8')
+      #  create_join_table(:assemblies, :parts, options: 'ENGINE=InnoDB DEFAULT CHARSET=utf8')
       # generates:
       #  CREATE TABLE assemblies_parts (
       #    assembly_id int NOT NULL,
@@ -218,7 +218,7 @@ module ActiveRecord
       #
       #  # change_table() yields a Table instance
       #  change_table(:suppliers) do |t|
-      #    t.column :name, :string, :limit => 60
+      #    t.column :name, :string, limit: 60
       #    # Other column alterations here
       #  end
       #
@@ -231,12 +231,12 @@ module ActiveRecord
       #
       # ====== Add a column
       #  change_table(:suppliers) do |t|
-      #    t.column :name, :string, :limit => 60
+      #    t.column :name, :string, limit: 60
       #  end
       #
       # ====== Add 2 integer columns
       #  change_table(:suppliers) do |t|
-      #    t.integer :width, :height, :null => false, :default => 0
+      #    t.integer :width, :height, null: false, default: 0
       #  end
       #
       # ====== Add created_at/updated_at columns
@@ -253,7 +253,7 @@ module ActiveRecord
       #
       # ====== Add a polymorphic foreign key column
       #  change_table(:suppliers) do |t|
-      #    t.belongs_to :company, :polymorphic => true
+      #    t.belongs_to :company, polymorphic: true
       #  end
       #
       # Creates <tt>company_type(varchar)</tt> and <tt>company_id(integer)</tt> columns
@@ -318,7 +318,7 @@ module ActiveRecord
       # Changes the column's definition according to the new options.
       # See TableDefinition#column for details of the options you can use.
       #
-      #  change_column(:suppliers, :name, :string, :limit => 80)
+      #  change_column(:suppliers, :name, :string, limit: 80)
       #  change_column(:accounts, :description, :text)
       def change_column(table_name, column_name, type, options = {})
         raise NotImplementedError, "change_column is not implemented"
@@ -352,35 +352,35 @@ module ActiveRecord
       #  CREATE INDEX suppliers_name_index ON suppliers(name)
       #
       # ====== Creating a unique index
-      #  add_index(:accounts, [:branch_id, :party_id], :unique => true)
+      #  add_index(:accounts, [:branch_id, :party_id], unique: true)
       # generates
       #  CREATE UNIQUE INDEX accounts_branch_id_party_id_index ON accounts(branch_id, party_id)
       #
       # ====== Creating a named index
-      #  add_index(:accounts, [:branch_id, :party_id], :unique => true, :name => 'by_branch_party')
+      #  add_index(:accounts, [:branch_id, :party_id], unique: true, name: 'by_branch_party')
       # generates
       #  CREATE UNIQUE INDEX by_branch_party ON accounts(branch_id, party_id)
       #
       # ====== Creating an index with specific key length
-      #  add_index(:accounts, :name, :name => 'by_name', :length => 10)
+      #  add_index(:accounts, :name, name: 'by_name', length: 10)
       # generates
       #  CREATE INDEX by_name ON accounts(name(10))
       #
-      #  add_index(:accounts, [:name, :surname], :name => 'by_name_surname', :length => {:name => 10, :surname => 15})
+      #  add_index(:accounts, [:name, :surname], name: 'by_name_surname', length: {name: 10, surname: 15})
       # generates
       #  CREATE INDEX by_name_surname ON accounts(name(10), surname(15))
       #
       # Note: SQLite doesn't support index length
       #
       # ====== Creating an index with a sort order (desc or asc, asc is the default)
-      #  add_index(:accounts, [:branch_id, :party_id, :surname], :order => {:branch_id => :desc, :party_id => :asc})
+      #  add_index(:accounts, [:branch_id, :party_id, :surname], order: {branch_id: :desc, party_id: :asc})
       # generates
       #  CREATE INDEX by_branch_desc_party ON accounts(branch_id DESC, party_id ASC, surname)
       #
       # Note: mysql doesn't yet support index order (it accepts the syntax but ignores it)
       #
       # ====== Creating a partial index
-      #  add_index(:accounts, [:branch_id, :party_id], :unique => true, :where => "active")
+      #  add_index(:accounts, [:branch_id, :party_id], unique: true, where: "active")
       # generates
       #  CREATE UNIQUE INDEX index_accounts_on_branch_id_and_party_id ON accounts(branch_id, party_id) WHERE active
       #
@@ -396,11 +396,11 @@ module ActiveRecord
       # Remove the index_accounts_on_column in the accounts table.
       #   remove_index :accounts, :column
       # Remove the index named index_accounts_on_branch_id in the accounts table.
-      #   remove_index :accounts, :column => :branch_id
+      #   remove_index :accounts, column: :branch_id
       # Remove the index named index_accounts_on_branch_id_and_party_id in the accounts table.
-      #   remove_index :accounts, :column => [:branch_id, :party_id]
+      #   remove_index :accounts, column: [:branch_id, :party_id]
       # Remove the index named by_branch_party in the accounts table.
-      #   remove_index :accounts, :name => :by_branch_party
+      #   remove_index :accounts, name: :by_branch_party
       def remove_index(table_name, options = {})
         remove_index!(table_name, index_name_for_remove(table_name, options))
       end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index b0e7bd7e82..7da77af3a9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -353,9 +353,9 @@ module ActiveRecord
       # Charset defaults to utf8.
       #
       # Example:
-      #   create_database 'charset_test', :charset => 'latin1', :collation => 'latin1_bin'
+      #   create_database 'charset_test', charset: 'latin1', collation: 'latin1_bin'
       #   create_database 'matt_development'
-      #   create_database 'matt_development', :charset => :big5
+      #   create_database 'matt_development', charset: :big5
       def create_database(name, options = {})
         if options[:collation]
           execute "CREATE DATABASE `#{name}` DEFAULT CHARACTER SET `#{options[:charset] || 'utf8'}` COLLATE `#{options[:collation]}`"
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 879eec7fcf..f55d19393c 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -175,7 +175,7 @@ module ActiveRecord
       # # as values.
       # def select_one(sql, name = nil)
       #   result = execute(sql, name)
-      #   result.each(:as => :hash) do |r|
+      #   result.each(as: :hash) do |r|
       #     return r
       #   end
       # end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 7cad8f94cf..82a0b662f4 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -16,7 +16,7 @@ module ActiveRecord
         #
         # Example:
         #   create_database config[:database], config
-        #   create_database 'foo_development', :encoding => 'unicode'
+        #   create_database 'foo_development', encoding: 'unicode'
         def create_database(name, options = {})
           options = options.reverse_merge(:encoding => "utf8")