aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord
diff options
context:
space:
mode:
authorDavid Heinemeier Hansson <david@loudthinking.com>2005-04-17 17:16:24 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2005-04-17 17:16:24 +0000
commit0591c53efde948fd49a00aa23bdfc2ca26fca434 (patch)
tree452745f3ec56eb9a374b8f71eaf5448f64b833e8 /activerecord
parent806cf6d76ab557ceebf5ac5d22f3e39076e1ab61 (diff)
downloadrails-0591c53efde948fd49a00aa23bdfc2ca26fca434.tar.gz
rails-0591c53efde948fd49a00aa23bdfc2ca26fca434.tar.bz2
rails-0591c53efde948fd49a00aa23bdfc2ca26fca434.zip
Made the dynamic finders use the new find API and updated the examples here and there
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1196 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord')
-rw-r--r--activerecord/CHANGELOG2
-rwxr-xr-xactiverecord/lib/active_record/base.rb43
-rwxr-xr-xactiverecord/test/deprecated_finder_test.rb9
-rw-r--r--activerecord/test/finder_test.rb15
4 files changed, 47 insertions, 22 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index ec31dd575f..108de3a8c8 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Fixed page caching for non-vhost applications living underneath the root #1004 [Ben Schumacher]
+
* Fixes a problem with the SQL Adapter which was resulting in IDENTITY_INSERT not being set to ON when it should be #1104 [adelle]
* Added the option to specify the acceptance string in validates_acceptance_of #1106 [caleb@aei-tech.com]
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 1daed0e3a1..ee8d233d2c 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -55,7 +55,7 @@ module ActiveRecord #:nodoc:
# Active Records accepts constructor parameters either in a hash or as a block. The hash method is especially useful when
# you're receiving the data from somewhere else, like a HTTP request. It works like this:
#
- # user = User.new("name" => "David", "occupation" => "Code Artist")
+ # user = User.new(:name => "David", :occupation => "Code Artist")
# user.name # => "David"
#
# You can also use block initialization:
@@ -112,14 +112,17 @@ module ActiveRecord #:nodoc:
# # Uses an integer of seconds to hold the length of the song
#
# def length=(minutes)
- # write_attribute("length", minutes * 60)
+ # write_attribute(:length, minutes * 60)
# end
#
# def length
- # read_attribute("length") / 60
+ # read_attribute(:length) / 60
# end
# end
#
+ # You can alternatively use self[:attribute]=(value) and self[:attribute] instead of write_attribute(:attribute, vaule) and
+ # read_attribute(:attribute) as a shorter form.
+ #
# == Accessing attributes before they have been type casted
#
# Some times you want to be able to read the raw attribute data without having the column-determined type cast run its course first.
@@ -134,16 +137,16 @@ module ActiveRecord #:nodoc:
#
# Dynamic attribute-based finders are a cleaner way of getting objects by simple queries without turning to SQL. They work by
# appending the name of an attribute to <tt>find_by_</tt>, so you get finders like <tt>Person.find_by_user_name, Payment.find_by_transaction_id</tt>.
- # So instead of writing <tt>Person.find_first(["user_name = ?", user_name])</tt>, you just do <tt>Person.find_by_user_name(user_name)</tt>.
+ # So instead of writing <tt>Person.find(:first, ["user_name = ?", user_name])</tt>, you just do <tt>Person.find_by_user_name(user_name)</tt>.
#
# It's also possible to use multiple attributes in the same find by separating them with "_and_", so you get finders like
# <tt>Person.find_by_user_name_and_password</tt> or even <tt>Payment.find_by_purchaser_and_state_and_country</tt>. So instead of writing
- # <tt>Person.find_first(["user_name = ? AND password = ?", user_name, password])</tt>, you just do
+ # <tt>Person.find(:first, ["user_name = ? AND password = ?", user_name, password])</tt>, you just do
# <tt>Person.find_by_user_name_and_password(user_name, password)</tt>.
#
- # It's even possible to use all the additional parameters to find_first and find_all. For example, the full interface for Payment.find_all_by_amount
- # is actually Payment.find_all_by_amount(amount, orderings = nil, limit = nil, joins = nil). And the full interface to Person.find_by_user_name is
- # actually Person.find_by_user_name(user_name, orderings = nil)
+ # It's even possible to use all the additional parameters to find. For example, the full interface for Payment.find_all_by_amount
+ # is actually Payment.find_all_by_amount(amount, options). And the full interface to Person.find_by_user_name is
+ # actually Person.find_by_user_name(user_name, options). So you could call <tt>Payment.find_all_by_amount(50, :order => "created_on")</tt>.
#
# == Saving arrays, hashes, and other non-mappable objects in text columns
#
@@ -154,7 +157,7 @@ module ActiveRecord #:nodoc:
# serialize :preferences
# end
#
- # user = User.create("preferences" => { "background" => "black", "display" => large })
+ # user = User.create(:preferences) => { "background" => "black", "display" => large })
# User.find(user.id).preferences # => { "background" => "black", "display" => large }
#
# You can also specify an class option as the second parameter that'll raise an exception if a serialized object is retrieved as a
@@ -164,7 +167,7 @@ module ActiveRecord #:nodoc:
# serialize :preferences, Hash
# end
#
- # user = User.create("preferences" => %w( one two three ))
+ # user = User.create(:preferences => %w( one two three ))
# User.find(user.id).preferences # raises SerializationTypeMismatch
#
# == Single table inheritance
@@ -177,8 +180,8 @@ module ActiveRecord #:nodoc:
# class Client < Company; end
# class PriorityClient < Client; end
#
- # When you do Firm.create("name" => "37signals"), this record will be saved in the companies table with type = "Firm". You can then
- # fetch this row again using Company.find_first "name = '37signals'" and it will return a Firm object.
+ # When you do Firm.create(:name => "37signals"), this record will be saved in the companies table with type = "Firm". You can then
+ # fetch this row again using Company.find(:first, "name = '37signals'") and it will return a Firm object.
#
# If you don't have a type column defined in your table, single-table inheritance won't be triggered. In that case, it'll work just
# like normal subclasses with no special magic for differentiating between them or reloading the right type with find.
@@ -347,7 +350,7 @@ module ActiveRecord #:nodoc:
# Example:
# Person.exists?(5)
def exists?(id)
- !find_first("#{primary_key} = #{sanitize(id)}").nil? rescue false
+ !find(:first, :conditions => ["#{primary_key} = ?", id]).nil? rescue false
end
# Creates an object, instantly saves it as a record (if the validation permits it), and returns it. If the save
@@ -751,18 +754,24 @@ module ActiveRecord #:nodoc:
# find_first(["user_name = ?", user_name]) and find_first(["user_name = ? AND password = ?", user_name, password]) respectively. Also works
# for find_all, but using find_all_by_amount(50) that are turned into find_all(["amount = ?", 50]).
#
- # It's even possible to use all the additional parameters to find_first and find_all. For example, the full interface for find_all_by_amount
- # is actually find_all_by_amount(amount, orderings = nil, limit = nil, joins = nil).
+ # It's even possible to use all the additional parameters to find. For example, the full interface for find_all_by_amount
+ # is actually find_all_by_amount(amount, options).
def method_missing(method_id, *arguments)
method_name = method_id.id2name
if method_name =~ /find_(all_by|by)_([_a-z][_a-z\d]*)/
- finder, attributes = ($1 == "all_by" ? :find_all : :find_first), $2.split("_and_")
+ finder, attributes = ($1 == "all_by" ? :all : :first), $2.split("_and_")
attributes.each { |attr_name| super unless column_methods_hash[attr_name.intern] }
attr_index = -1
conditions = attributes.collect { |attr_name| attr_index += 1; "#{attr_name} #{arguments[attr_index].nil? ? "IS" : "="} ? " }.join(" AND ")
- send(finder, [conditions, *arguments[0...attributes.length]], *arguments[attributes.length..-1])
+
+ if arguments[attributes.length].is_a?(Hash)
+ find(finder, { :conditions => [conditions, *arguments[0...attributes.length]]}.merge(arguments[attributes.length]))
+ else
+ # deprecated API
+ send("find_#{finder}", [conditions, *arguments[0...attributes.length]], *arguments[attributes.length..-1])
+ end
else
super
end
diff --git a/activerecord/test/deprecated_finder_test.rb b/activerecord/test/deprecated_finder_test.rb
index c9bf7c7f43..422e17747d 100755
--- a/activerecord/test/deprecated_finder_test.rb
+++ b/activerecord/test/deprecated_finder_test.rb
@@ -127,6 +127,15 @@ class FinderTest < Test::Unit::TestCase
assert_equal 'fixture_9', last_two_developers.first.name
end
+ def test_find_all_by_one_attribute_with_options
+ topics = Topic.find_all_by_content("Have a nice day", nil, "id DESC")
+ assert @topics["first"].find, topics.last
+
+ topics = Topic.find_all_by_content("Have a nice day", nil, "id DESC")
+ assert @topics["first"].find, topics.first
+ end
+
+
protected
def bind(statement, *vars)
if vars.first.is_a?(Hash)
diff --git a/activerecord/test/finder_test.rb b/activerecord/test/finder_test.rb
index dd8e8b5487..0c672c2e35 100644
--- a/activerecord/test/finder_test.rb
+++ b/activerecord/test/finder_test.rb
@@ -202,6 +202,14 @@ class FinderTest < Test::Unit::TestCase
assert_equal [], Topic.find_all_by_title("The First Topic!!")
end
+
+ def test_find_all_by_one_attribute_with_options
+ topics = Topic.find_all_by_content("Have a nice day", :order => "id DESC")
+ assert @topics["first"].find, topics.last
+
+ topics = Topic.find_all_by_content("Have a nice day", :order => "id")
+ assert @topics["first"].find, topics.first
+ end
def test_find_all_by_boolean_attribute
topics = Topic.find_all_by_approved(false)
@@ -241,16 +249,13 @@ class FinderTest < Test::Unit::TestCase
end
def test_find_all_with_limit
- first_five_developers = Developer.find_all nil, 'id ASC', 5
+ first_five_developers = Developer.find :all, :order => 'id ASC', :limit => 5
assert_equal 5, first_five_developers.length
assert_equal 'David', first_five_developers.first.name
assert_equal 'fixture_5', first_five_developers.last.name
- no_developers = Developer.find_all nil, 'id ASC', 0
+ no_developers = Developer.find :all, :order => 'id ASC', :limit => 0
assert_equal 0, no_developers.length
-
- assert_equal first_five_developers, Developer.find_all(nil, 'id ASC', [5])
- assert_equal no_developers, Developer.find_all(nil, 'id ASC', [0])
end
def test_find_all_with_limit_and_offset