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author | Neeraj Singh <neerajdotname@gmail.com> | 2010-08-25 07:39:47 -0400 |
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committer | Neeraj Singh <neerajdotname@gmail.com> | 2010-08-25 07:39:47 -0400 |
commit | 4e40f00565c2ccff8361fd6d87abecbbcc06a87e (patch) | |
tree | 573bc884932a41238ab1794ba91b2cb9a7df8495 | |
parent | 3ac6646d6f9ad978e8f245883b6227499785bf3e (diff) | |
download | rails-4e40f00565c2ccff8361fd6d87abecbbcc06a87e.tar.gz rails-4e40f00565c2ccff8361fd6d87abecbbcc06a87e.tar.bz2 rails-4e40f00565c2ccff8361fd6d87abecbbcc06a87e.zip |
minor formatting fixes
-rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 7cf73f7eb3..ab78067106 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -7,18 +7,17 @@ module ActiveRecord # # * Count all: By not passing any parameters to count, it will return a count of all the rows for the model. # * Count using column: By passing a column name to count, it will return a count of all the - # rows for the model with supplied column present + # rows for the model with supplied column present. # * Count using options will find the row count matched by the options used. # # The third approach, count using options, accepts an option hash as the only parameter. The options are: # # * <tt>:conditions</tt>: An SQL fragment like "administrator = 1" or [ "user_name = ?", username ]. # See conditions in the intro to ActiveRecord::Base. - # * <tt>:joins</tt>: Either an SQL fragment for additional joins like "LEFT JOIN comments ON comments.post_id = id" (rarely needed) - # or named associations in the same form used for the <tt>:include</tt> option, which will - # perform an INNER JOIN on the associated table(s). - # If the value is a string, then the records will be returned read-only since they will have - # attributes that do not correspond to the table's columns. + # * <tt>:joins</tt>: Either an SQL fragment for additional joins like "LEFT JOIN comments ON comments.post_id = id" + # (rarely needed) or named associations in the same form used for the <tt>:include</tt> option, which will + # perform an INNER JOIN on the associated table(s). If the value is a string, then the records + # will be returned read-only since they will have attributes that do not correspond to the table's columns. # Pass <tt>:readonly => false</tt> to override. # * <tt>:include</tt>: Named associations that should be loaded alongside using LEFT OUTER JOINs. # The symbols named refer to already defined associations. When using named associations, count @@ -27,8 +26,7 @@ module ActiveRecord # * <tt>:order</tt>: An SQL fragment like "created_at DESC, name" (really only used with GROUP BY calculations). # * <tt>:group</tt>: An attribute name by which the result should be grouped. Uses the GROUP BY SQL-clause. # * <tt>:select</tt>: By default, this is * as in SELECT * FROM, but can be changed if you, for example, - # want to do a join but not - # include the joined columns. + # want to do a join but not include the joined columns. # * <tt>:distinct</tt>: Set this to true to make this a distinct calculation, such as # SELECT COUNT(DISTINCT posts.id) ... # * <tt>:from</tt> - By default, this is the table name of the class, but can be changed to an |