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-rw-r--r--activerecord/lib/active_record/base.rb41
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb13
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb76
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb13
-rw-r--r--activerecord/lib/active_record/railtie.rb3
-rw-r--r--activerecord/lib/active_record/relation.rb2
8 files changed, 106 insertions, 50 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 9a01d793f9..4512e8c8ad 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -1640,10 +1640,49 @@ end
# user.is_admin? # => true
def attributes=(new_attributes, guard_protected_attributes = true)
return unless new_attributes.is_a?(Hash)
+ if guard_protected_attributes
+ assign_attributes(new_attributes)
+ else
+ assign_attributes(new_attributes, :without_protection => true)
+ end
+ end
+
+ # Allows you to set all the attributes for a particular mass-assignment
+ # security scope by passing in a hash of attributes with keys matching
+ # the attribute names (which again matches the column names) and the scope
+ # name using the :as option.
+ #
+ # To bypass mass-assignment security you can use the :without_protection => true
+ # option.
+ #
+ # class User < ActiveRecord::Base
+ # attr_accessible :name
+ # attr_accessible :name, :is_admin, :as => :admin
+ # end
+ #
+ # user = User.new
+ # user.assign_attributes({ :name => 'Josh', :is_admin => true })
+ # user.name # => "Josh"
+ # user.is_admin? # => false
+ #
+ # user = User.new
+ # user.assign_attributes({ :name => 'Josh', :is_admin => true }, :as => :admin)
+ # user.name # => "Josh"
+ # user.is_admin? # => true
+ #
+ # user = User.new
+ # user.assign_attributes({ :name => 'Josh', :is_admin => true }, :without_protection => true)
+ # user.name # => "Josh"
+ # user.is_admin? # => true
+ def assign_attributes(new_attributes, options = {})
attributes = new_attributes.stringify_keys
+ scope = options[:as] || :default
multi_parameter_attributes = []
- attributes = sanitize_for_mass_assignment(attributes) if guard_protected_attributes
+
+ unless options[:without_protection]
+ attributes = sanitize_for_mass_assignment(attributes, scope)
+ end
attributes.each do |k, v|
if k.include?("(")
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 5ff81aa023..70da9d5f1e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -287,10 +287,6 @@ module ActiveRecord
execute "INSERT INTO #{quote_table_name(table_name)} (#{key_list.join(', ')}) VALUES (#{value_list.join(', ')})", 'Fixture Insert'
end
- def null_insert_value
- Arel.sql 'DEFAULT'
- end
-
def empty_insert_statement_value
"VALUES(DEFAULT)"
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index d24cce0a3c..468a2b106b 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -223,7 +223,9 @@ module ActiveRecord
rescue Exception => e
message = "#{e.class.name}: #{e.message}: #{sql}"
@logger.debug message if @logger
- raise translate_exception(e, message)
+ exception = translate_exception(e, message)
+ exception.set_backtrace e.backtrace
+ raise exception
end
def translate_exception(e, message)
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 0f45565dc9..2c05ff21f9 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -208,16 +208,18 @@ module ActiveRecord
true
end
- # Returns +true+ when the connection adapter supports prepared statement
- # caching, otherwise returns +false+
+ # Returns +true+, since this connection adapter supports prepared statement
+ # caching.
def supports_statement_cache?
true
end
+ # Returns true.
def supports_migrations? #:nodoc:
true
end
+ # Returns true.
def supports_primary_key? #:nodoc:
true
end
@@ -308,6 +310,8 @@ module ActiveRecord
connect
end
+ # Disconnects from the database if already connected. Otherwise, this
+ # method does nothing.
def disconnect!
@connection.close rescue nil
end
@@ -330,6 +334,7 @@ module ActiveRecord
rows
end
+ # Clears the prepared statements cache.
def clear_cache!
@statements.values.each do |cache|
cache[:stmt].close
@@ -554,6 +559,10 @@ module ActiveRecord
end
end
+ # Drops a MySQL database.
+ #
+ # Example:
+ # drop_database 'sebastian_development'
def drop_database(name) #:nodoc:
execute "DROP DATABASE IF EXISTS `#{name}`"
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 203ecd2f03..e2b9a5d0d9 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -1,6 +1,9 @@
require 'active_record/connection_adapters/abstract_adapter'
require 'active_support/core_ext/kernel/requires'
require 'active_support/core_ext/object/blank'
+
+# Make sure we're using pg high enough for PGResult#values
+gem 'pg', '~> 0.11'
require 'pg'
module ActiveRecord
@@ -211,8 +214,8 @@ module ActiveRecord
ADAPTER_NAME
end
- # Returns +true+ when the connection adapter supports prepared statement
- # caching, otherwise returns +false+
+ # Returns +true+, since this connection adapter supports prepared statement
+ # caching.
def supports_statement_cache?
true
end
@@ -237,6 +240,7 @@ module ActiveRecord
@local_tz = execute('SHOW TIME ZONE', 'SCHEMA').first["TimeZone"]
end
+ # Clears the prepared statements cache.
def clear_cache!
@statements.each_value do |value|
@connection.query "DEALLOCATE #{value}"
@@ -275,7 +279,8 @@ module ActiveRecord
super
end
- # Close the connection.
+ # Disconnects from the database if already connected. Otherwise, this
+ # method does nothing.
def disconnect!
clear_cache!
@connection.close rescue nil
@@ -460,42 +465,43 @@ module ActiveRecord
# create a 2D array representing the result set
def result_as_array(res) #:nodoc:
# check if we have any binary column and if they need escaping
- unescape_col = []
- res.nfields.times do |j|
- unescape_col << res.ftype(j)
+ ftypes = Array.new(res.nfields) do |i|
+ [i, res.ftype(i)]
end
- ary = []
- res.ntuples.times do |i|
- ary << []
- res.nfields.times do |j|
- data = res.getvalue(i,j)
- case unescape_col[j]
-
- # unescape string passed BYTEA field (OID == 17)
- when BYTEA_COLUMN_TYPE_OID
- data = unescape_bytea(data) if String === data
-
- # If this is a money type column and there are any currency symbols,
- # then strip them off. Indeed it would be prettier to do this in
- # PostgreSQLColumn.string_to_decimal but would break form input
- # fields that call value_before_type_cast.
- when MONEY_COLUMN_TYPE_OID
- # Because money output is formatted according to the locale, there are two
- # cases to consider (note the decimal separators):
- # (1) $12,345,678.12
- # (2) $12.345.678,12
- case data
- when /^-?\D+[\d,]+\.\d{2}$/ # (1)
- data.gsub!(/[^-\d.]/, '')
- when /^-?\D+[\d.]+,\d{2}$/ # (2)
- data.gsub!(/[^-\d,]/, '').sub!(/,/, '.')
- end
+ rows = res.values
+ return rows unless ftypes.any? { |_, x|
+ x == BYTEA_COLUMN_TYPE_OID || x == MONEY_COLUMN_TYPE_OID
+ }
+
+ typehash = ftypes.group_by { |_, type| type }
+ binaries = typehash[BYTEA_COLUMN_TYPE_OID] || []
+ monies = typehash[MONEY_COLUMN_TYPE_OID] || []
+
+ rows.each do |row|
+ # unescape string passed BYTEA field (OID == 17)
+ binaries.each do |index, _|
+ row[index] = unescape_bytea(row[index])
+ end
+
+ # If this is a money type column and there are any currency symbols,
+ # then strip them off. Indeed it would be prettier to do this in
+ # PostgreSQLColumn.string_to_decimal but would break form input
+ # fields that call value_before_type_cast.
+ monies.each do |index, _|
+ data = row[index]
+ # Because money output is formatted according to the locale, there are two
+ # cases to consider (note the decimal separators):
+ # (1) $12,345,678.12
+ # (2) $12.345.678,12
+ case data
+ when /^-?\D+[\d,]+\.\d{2}$/ # (1)
+ data.gsub!(/[^-\d.]/, '')
+ when /^-?\D+[\d.]+,\d{2}$/ # (2)
+ data.gsub!(/[^-\d,]/, '').sub!(/,/, '.')
end
- ary[i] << data
end
end
- return ary
end
@@ -637,7 +643,7 @@ module ActiveRecord
execute "CREATE DATABASE #{quote_table_name(name)}#{option_string}"
end
- # Drops a PostgreSQL database
+ # Drops a PostgreSQL database.
#
# Example:
# drop_database 'matt_development'
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index 8bff20fa70..ed5006dcec 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -66,16 +66,18 @@ module ActiveRecord
sqlite_version >= '3.6.8'
end
- # Returns +true+ when the connection adapter supports prepared statement
- # caching, otherwise returns +false+
+ # Returns true, since this connection adapter supports prepared statement
+ # caching.
def supports_statement_cache?
true
end
+ # Returns true.
def supports_migrations? #:nodoc:
true
end
+ # Returns true.
def supports_primary_key? #:nodoc:
true
end
@@ -88,12 +90,15 @@ module ActiveRecord
sqlite_version >= '3.1.6'
end
+ # Disconnects from the database if already connected. Otherwise, this
+ # method does nothing.
def disconnect!
super
clear_cache!
@connection.close rescue nil
end
+ # Clears the prepared statements cache.
def clear_cache!
@statements.clear
end
@@ -341,10 +346,6 @@ module ActiveRecord
alter_table(table_name, :rename => {column_name.to_s => new_column_name.to_s})
end
- def null_insert_value
- Arel.sql 'NULL'
- end
-
def empty_insert_statement_value
"VALUES(NULL)"
end
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index cace6f0cc0..d38588519b 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -50,6 +50,9 @@ module ActiveRecord
initializer "active_record.set_configs" do |app|
ActiveSupport.on_load(:active_record) do
+ if app.config.active_record.delete(:whitelist_attributes)
+ attr_accessible(nil)
+ end
app.config.active_record.each do |k,v|
send "#{k}=", v
end
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 45a7000cce..8e5f66ec1d 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -60,7 +60,7 @@ module ActiveRecord
end
if values.empty? # empty insert
- im.values = im.create_values [connection.null_insert_value], []
+ im.values = Arel.sql(connection.empty_insert_statement_value)
else
im.insert substitutes
end