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| author | Xavier Noria <fxn@hashref.com> | 2008-07-28 22:05:24 +0200 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2008-07-28 22:05:24 +0200 |
| commit | 7c509631f57243dd2a665be02fb7c572731c307b (patch) | |
| tree | 23372f76c1bb093c43f72cf69808beb6edf6fb8e /activerecord/lib/active_record/named_scope.rb | |
| parent | bf4c3361a738d1e1468470e4d1097145fee64ae8 (diff) | |
| download | rails-7c509631f57243dd2a665be02fb7c572731c307b.tar.gz rails-7c509631f57243dd2a665be02fb7c572731c307b.tar.bz2 rails-7c509631f57243dd2a665be02fb7c572731c307b.zip | |
convention revision and typos
Diffstat (limited to 'activerecord/lib/active_record/named_scope.rb')
| -rw-r--r-- | activerecord/lib/active_record/named_scope.rb | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/named_scope.rb b/activerecord/lib/active_record/named_scope.rb index d5a1c5fe08..69139900f2 100644 --- a/activerecord/lib/active_record/named_scope.rb +++ b/activerecord/lib/active_record/named_scope.rb @@ -1,8 +1,8 @@ module ActiveRecord module NamedScope # All subclasses of ActiveRecord::Base have two named_scopes: - # * <tt>all</tt>, which is similar to a <tt>find(:all)</tt> query, and - # * <tt>scoped</tt>, which allows for the creation of anonymous scopes, on the fly: <tt>Shirt.scoped(:conditions => {:color => 'red'}).scoped(:include => :washing_instructions)</tt> + # * <tt>all</tt> - which is similar to a <tt>find(:all)</tt> query, and + # * <tt>scoped</tt> - which allows for the creation of anonymous scopes, on the fly: <tt>Shirt.scoped(:conditions => {:color => 'red'}).scoped(:include => :washing_instructions)</tt> # # These anonymous scopes tend to be useful when procedurally generating complex queries, where passing # intermediate values (scopes) around as first-class objects is convenient. @@ -26,14 +26,14 @@ module ActiveRecord # named_scope :dry_clean_only, :joins => :washing_instructions, :conditions => ['washing_instructions.dry_clean_only = ?', true] # end # - # The above calls to <tt>named_scope</tt> define class methods <tt>Shirt.red</tt> and <tt>Shirt.dry_clean_only</tt>. <tt>Shirt.red</tt>, + # The above calls to <tt>named_scope</tt> define class methods Shirt.red and Shirt.dry_clean_only. Shirt.red, # in effect, represents the query <tt>Shirt.find(:all, :conditions => {:color => 'red'})</tt>. # - # Unlike Shirt.find(...), however, the object returned by <tt>Shirt.red</tt> is not an Array; it resembles the association object + # Unlike <tt>Shirt.find(...)</tt>, however, the object returned by Shirt.red is not an Array; it resembles the association object # constructed by a <tt>has_many</tt> declaration. For instance, you can invoke <tt>Shirt.red.find(:first)</tt>, <tt>Shirt.red.count</tt>, # <tt>Shirt.red.find(:all, :conditions => {:size => 'small'})</tt>. Also, just - # as with the association objects, name scopes acts like an Array, implementing Enumerable; <tt>Shirt.red.each(&block)</tt>, - # <tt>Shirt.red.first</tt>, and <tt>Shirt.red.inject(memo, &block)</tt> all behave as if Shirt.red really were an Array. + # as with the association objects, named scopes act like an Array, implementing Enumerable; <tt>Shirt.red.each(&block)</tt>, + # <tt>Shirt.red.first</tt>, and <tt>Shirt.red.inject(memo, &block)</tt> all behave as if Shirt.red really was an Array. # # These named scopes are composable. For instance, <tt>Shirt.red.dry_clean_only</tt> will produce all shirts that are both red and dry clean only. # Nested finds and calculations also work with these compositions: <tt>Shirt.red.dry_clean_only.count</tt> returns the number of garments |