diff options
Diffstat (limited to 'activerecord')
3 files changed, 4 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index ccbeba061d..20d3b4a1ef 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -301,15 +301,8 @@ module ActiveRecord # Adds a new index to the table. +column_name+ can be a single Symbol, or # an Array of Symbols. # - # The index will be named after the table and the first column name, - # unless you pass <tt>:name</tt> as an option. - # - # When creating an index on multiple columns, the first column is used as a name - # for the index. For example, when you specify an index on two columns - # [<tt>:first</tt>, <tt>:last</tt>], the DBMS creates an index for both columns as well as an - # index for the first column <tt>:first</tt>. Using just the first name for this index - # makes sense, because you will never have to create a singular index with this - # name. + # The index will be named after the table and the column name(s), unless + # you pass <tt>:name</tt> as an option. # # ===== Examples # diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb index 3c7defedac..031918712a 100644 --- a/activerecord/lib/active_record/counter_cache.rb +++ b/activerecord/lib/active_record/counter_cache.rb @@ -65,7 +65,7 @@ module ActiveRecord # Post.update_counters [10, 15], :comment_count => 1 # # Executes the following SQL: # # UPDATE posts - # # SET comment_count = COALESCE(comment_count, 0) + 1, + # # SET comment_count = COALESCE(comment_count, 0) + 1 # # WHERE id IN (10, 15) def update_counters(id, counters) updates = counters.map do |counter_name, value| diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index bbadca84be..6f2248fa21 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -356,7 +356,7 @@ module ActiveRecord end end - # Destroy an object (or multiple objects) that has the given id, the object is instantiated first, + # Destroy an object (or multiple objects) that has the given id. The object is instantiated first, # therefore all callbacks and filters are fired off before the object is deleted. This method is # less efficient than ActiveRecord#delete but allows cleanup methods and other actions to be run. # |