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authorDavid Heinemeier Hansson <david@loudthinking.com>2006-02-20 03:15:22 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2006-02-20 03:15:22 +0000
commit377bdd02b9daba35113299262a98060763925959 (patch)
treec5db590773c64d334b81a42291d01a6030c1fc84 /actionpack/lib/action_controller
parent03acf48817d38e8ec4078d50f6ab48a2dfc035b3 (diff)
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Added :count option to pagination that'll make it possible for the ActiveRecord::Base.count call to using something else than * for the count. Especially important for count queries using DISTINCT #3839 [skaes]. Added :select option to Base.count that'll allow you to select something else than * to be counted on. Especially important for count queries using DISTINCT (closes #3839) [skaes].
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3620 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_controller')
-rw-r--r--actionpack/lib/action_controller/pagination.rb9
1 files changed, 8 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/pagination.rb b/actionpack/lib/action_controller/pagination.rb
index 2f1a1d985c..630b244a0e 100644
--- a/actionpack/lib/action_controller/pagination.rb
+++ b/actionpack/lib/action_controller/pagination.rb
@@ -71,6 +71,7 @@ module ActionController
:order => nil,
:join => nil,
:joins => nil,
+ :count => nil,
:include => nil,
:select => nil,
:parameter => 'page'
@@ -119,6 +120,10 @@ module ActionController
# and Model.count
# <tt>:include</tt>:: optional eager loading parameter passed to Model.find(:all, *params)
# and Model.count
+ # <tt>:select</tt>:: :select parameter passed to Model.find(:all, *params)
+ #
+ # <tt>:count</tt>:: parameter passed as :select option to Model.count(*params)
+ #
def paginate(collection_id, options={})
Pagination.validate_options!(collection_id, options, true)
paginator_and_collection_for(collection_id, options)
@@ -165,7 +170,9 @@ module ActionController
# custom counter.
def count_collection_for_pagination(model, options)
model.count(:conditions => options[:conditions],
- :joins => options[:join] || options[:joins], :include => options[:include])
+ :joins => options[:join] || options[:joins],
+ :include => options[:include],
+ :select => options[:count])
end
# Returns a collection of items for the given +model+ and +options[conditions]+,