in associations guide: exist? -> exists?, thanks to Peter Zlatnar

railties/guides/source/association_basics.textile

@@ -1019,7 +1019,7 @@ When you declare a +has_many+ association, the declaring class automatically gai
 * <tt><em>collection</em>.empty?</tt>
 * <tt><em>collection</em>.size</tt>
 * <tt><em>collection</em>.find(...)</tt>
-* <tt><em>collection</em>.exist?(...)</tt>
+* <tt><em>collection</em>.exists?(...)</tt>
 * <tt><em>collection</em>.build(attributes = {}, ...)</tt>
 * <tt><em>collection</em>.create(attributes = {})</tt>
 
@@ -1044,7 +1044,7 @@ orders.clear
 orders.empty?
 orders.size
 orders.find(...)
-orders.exist?(...)
+orders.exists?(...)
 orders.build(attributes = {}, ...)
 orders.create(attributes = {})
 </ruby>
@@ -1122,9 +1122,9 @@ The <tt><em>collection</em>.find</tt> method finds objects within the collection
 @open_orders = @customer.orders.find(:all, :conditions => "open = 1")
 </ruby>
 
-h6. <tt><em>collection</em>.exist?(...)</tt>
+h6. <tt><em>collection</em>.exists?(...)</tt>
 
-The <tt><em>collection</em>.exist?</tt> method checks whether an object meeting the supplied conditions exists in the collection. It uses the same syntax and options as +ActiveRecord::Base.exists?+.
+The <tt><em>collection</em>.exists?</tt> method checks whether an object meeting the supplied conditions exists in the collection. It uses the same syntax and options as +ActiveRecord::Base.exists?+.
 
 h6. <tt><em>collection</em>.build(attributes = {}, ...)</tt>
 
@@ -1395,7 +1395,7 @@ When you declare a +has_and_belongs_to_many+ association, the declaring class au
 * <tt><em>collection</em>.empty?</tt>
 * <tt><em>collection</em>.size</tt>
 * <tt><em>collection</em>.find(...)</tt>
-* <tt><em>collection</em>.exist?(...)</tt>
+* <tt><em>collection</em>.exists?(...)</tt>
 * <tt><em>collection</em>.build(attributes = {})</tt>
 * <tt><em>collection</em>.create(attributes = {})</tt>
 
@@ -1420,7 +1420,7 @@ assemblies.clear
 assemblies.empty?
 assemblies.size
 assemblies.find(...)
-assemblies.exist?(...)
+assemblies.exists?(...)
 assemblies.build(attributes = {}, ...)
 assemblies.create(attributes = {})
 </ruby>
@@ -1505,9 +1505,9 @@ The <tt><em>collection</em>.find</tt> method finds objects within the collection
   :conditions => ["created_at > ?", 2.days.ago])
 </ruby>
 
-h6. <tt><em>collection</em>.exist?(...)</tt>
+h6. <tt><em>collection</em>.exists?(...)</tt>
 
-The <tt><em>collection</em>.exist?</tt> method checks whether an object meeting the supplied conditions exists in the collection. It uses the same syntax and options as +ActiveRecord::Base.exists?+.
+The <tt><em>collection</em>.exists?</tt> method checks whether an object meeting the supplied conditions exists in the collection. It uses the same syntax and options as +ActiveRecord::Base.exists?+.
 
 h6. <tt><em>collection</em>.build(attributes = {})</tt>