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-rw-r--r--activerecord/lib/active_record/base.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb43
-rw-r--r--activerecord/lib/active_record/railtie.rb2
-rw-r--r--activerecord/lib/active_record/validations/uniqueness.rb2
4 files changed, 28 insertions, 20 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 5c8dbd1b47..d4d0220fb7 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -7,7 +7,6 @@ require 'active_support/time'
require 'active_support/core_ext/class/attribute'
require 'active_support/core_ext/class/attribute_accessors'
require 'active_support/core_ext/class/delegating_attributes'
-require 'active_support/core_ext/class/attribute'
require 'active_support/core_ext/array/extract_options'
require 'active_support/core_ext/hash/deep_merge'
require 'active_support/core_ext/hash/indifferent_access'
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index d2361b5378..e6ddf8bf8f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -10,21 +10,23 @@ module ActiveRecord
module ConnectionHandling
# Establishes a connection to the database that's used by all Active Record objects
def postgresql_connection(config) # :nodoc:
- config = config.symbolize_keys
- host = config[:host]
- port = config[:port] || 5432
- username = config[:username].to_s if config[:username]
- password = config[:password].to_s if config[:password]
+ conn_params = config.symbolize_keys
- if config.key?(:database)
- database = config[:database]
- else
- raise ArgumentError, "No database specified. Missing argument: database."
+ # Forward any unused config params to PGconn.connect.
+ [:statement_limit, :encoding, :min_messages, :schema_search_path,
+ :schema_order, :adapter, :pool, :wait_timeout,
+ :reaping_frequency].each do |key|
+ conn_params.delete key
end
+ conn_params.delete_if { |k,v| v.nil? }
+
+ # Map ActiveRecords param names to PGs.
+ conn_params[:user] = conn_params.delete(:username) if conn_params[:username]
+ conn_params[:dbname] = conn_params.delete(:database) if conn_params[:database]
# The postgres drivers don't allow the creation of an unconnected PGconn object,
# so just pass a nil connection object for the time being.
- ConnectionAdapters::PostgreSQLAdapter.new(nil, logger, [host, port, nil, nil, database, username, password], config)
+ ConnectionAdapters::PostgreSQLAdapter.new(nil, logger, conn_params, config)
end
end
@@ -226,22 +228,29 @@ module ActiveRecord
end
end
- # The PostgreSQL adapter works both with the native C (http://ruby.scripting.ca/postgres/) and the pure
- # Ruby (available both as gem and from http://rubyforge.org/frs/?group_id=234&release_id=1944) drivers.
+ # The PostgreSQL adapter works with the native C (https://bitbucket.org/ged/ruby-pg) driver.
#
# Options:
#
- # * <tt>:host</tt> - Defaults to "localhost".
+ # * <tt>:host</tt> - Defaults to a Unix-domain socket in /tmp. On machines without Unix-domain sockets,
+ # the default is to connect to localhost.
# * <tt>:port</tt> - Defaults to 5432.
- # * <tt>:username</tt> - Defaults to nothing.
- # * <tt>:password</tt> - Defaults to nothing.
- # * <tt>:database</tt> - The name of the database. No default, must be provided.
+ # * <tt>:username</tt> - Defaults to be the same as the operating system name of the user running the application.
+ # * <tt>:password</tt> - Password to be used if the server demands password authentication.
+ # * <tt>:database</tt> - Defaults to be the same as the user name.
# * <tt>:schema_search_path</tt> - An optional schema search path for the connection given
# as a string of comma-separated schema names. This is backward-compatible with the <tt>:schema_order</tt> option.
# * <tt>:encoding</tt> - An optional client encoding that is used in a <tt>SET client_encoding TO
# <encoding></tt> call on the connection.
# * <tt>:min_messages</tt> - An optional client min messages that is used in a
# <tt>SET client_min_messages TO <min_messages></tt> call on the connection.
+ #
+ # Any further options are used as connection parameters to libpq. See
+ # http://www.postgresql.org/docs/9.1/static/libpq-connect.html for the
+ # list of parameters.
+ #
+ # In addition, default connection parameters of libpq can be set per environment variables.
+ # See http://www.postgresql.org/docs/9.1/static/libpq-envars.html .
class PostgreSQLAdapter < AbstractAdapter
class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition
def xml(*args)
@@ -1200,7 +1209,7 @@ module ActiveRecord
# Connects to a PostgreSQL server and sets up the adapter depending on the
# connected server's characteristics.
def connect
- @connection = PGconn.connect(*@connection_parameters)
+ @connection = PGconn.connect(@connection_parameters)
# Money type has a fixed precision of 10 in PostgreSQL 8.2 and below, and as of
# PostgreSQL 8.3 it has a fixed precision of 19. PostgreSQLColumn.extract_precision
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 165d0750dd..b1c8ae5b77 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -38,7 +38,7 @@ module ActiveRecord
# first time. Also, make it output to STDERR.
console do |app|
require "active_record/railties/console_sandbox" if app.sandbox?
- ActiveRecord::Base.logger = Logger.new(STDERR)
+ ActiveRecord::Base.logger = ActiveSupport::Logger.new(STDERR)
end
initializer "active_record.initialize_timezone" do
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb
index 2e2ea8c42b..d56248b928 100644
--- a/activerecord/lib/active_record/validations/uniqueness.rb
+++ b/activerecord/lib/active_record/validations/uniqueness.rb
@@ -54,7 +54,7 @@ module ActiveRecord
def build_relation(klass, table, attribute, value) #:nodoc:
column = klass.columns_hash[attribute.to_s]
- value = column.limit ? value.to_s.mb_chars[0, column.limit] : value.to_s if column.text?
+ value = column.limit ? value.to_s[0, column.limit] : value.to_s if column.text?
if !options[:case_sensitive] && value && column.text?
# will use SQL LOWER function before comparison, unless it detects a case insensitive collation