6 files changed, 8 insertions, 15 deletions
diff --git a/lib/active_relation.rb b/lib/active_relation.rb
index 0d7af7bfb8..7cdbd5c02d 100644
--- a/lib/active_relation.rb
+++ b/lib/active_relation.rb
@@ -30,11 +30,9 @@ require 'active_relation/predicates/less_than_predicate'
 require 'active_relation/predicates/less_than_or_equal_to_predicate'
 require 'active_relation/predicates/greater_than_predicate'
 require 'active_relation/predicates/greater_than_or_equal_to_predicate'
-require 'active_relation/predicates/range_inclusion_predicate'
 require 'active_relation/predicates/relation_inclusion_predicate'
 require 'active_relation/predicates/match_predicate'
 
-require 'active_relation/extensions/range'
 require 'active_relation/extensions/object'
 require 'active_relation/extensions/array'
 require 'active_relation/extensions/base'
diff --git a/lib/active_relation/extensions/range.rb b/lib/active_relation/extensions/range.rb
deleted file mode 100644
index e69de29bb2..0000000000
--- a/lib/active_relation/extensions/range.rb
+++ /dev/null
diff --git a/lib/active_relation/predicates/binary_predicate.rb b/lib/active_relation/predicates/binary_predicate.rb
index f5c420c833..c467d63310 100644
--- a/lib/active_relation/predicates/binary_predicate.rb
+++ b/lib/active_relation/predicates/binary_predicate.rb
@@ -5,11 +5,6 @@ class BinaryPredicate < Predicate
     @attribute1, @attribute2 = attribute1, attribute2
   end
   
-  def ==(other)
-    super and
-      (attribute1.eql?(other.attribute1) and attribute2.eql?(other.attribute2))
-  end
-  
   def qualify
     self.class.new(attribute1.qualify, attribute2.qualify)
   end
diff --git a/lib/active_relation/predicates/range_inclusion_predicate.rb b/lib/active_relation/predicates/range_inclusion_predicate.rb
deleted file mode 100644
index e69de29bb2..0000000000
--- a/lib/active_relation/predicates/range_inclusion_predicate.rb
+++ /dev/null
diff --git a/lib/active_relation/relations/attribute.rb b/lib/active_relation/relations/attribute.rb
index 7583553b80..9ccbb495ea 100644
--- a/lib/active_relation/relations/attribute.rb
+++ b/lib/active_relation/relations/attribute.rb
@@ -5,7 +5,7 @@ class Attribute
     @relation, @name, @aliaz = relation, name, aliaz
   end
   
-  def aliazz(aliaz)
+  def alias(aliaz)
     Attribute.new(relation, name, aliaz)
   end
   
@@ -14,7 +14,7 @@ class Attribute
   end
   
   def qualify
-    aliazz(qualified_name)
+    self.alias(qualified_name)
   end
 
   module Predications
diff --git a/lib/active_relation/relations/rename_relation.rb b/lib/active_relation/relations/rename_relation.rb
index 8acf5091b2..3218889f33 100644
--- a/lib/active_relation/relations/rename_relation.rb
+++ b/lib/active_relation/relations/rename_relation.rb
@@ -1,13 +1,13 @@
 class RenameRelation < CompoundRelation
-  attr_reader :relation, :schmattribute, :aliaz
+  attr_reader :relation, :schmattribute, :alias
   
   def initialize(relation, renames)
-    @schmattribute, @aliaz = renames.shift
+    @schmattribute, @alias = renames.shift
     @relation = renames.empty?? relation : RenameRelation.new(relation, renames)
   end
   
   def ==(other)
-    relation == other.relation and schmattribute.eql?(other.schmattribute) and aliaz == other.aliaz
+    relation == other.relation and schmattribute.eql?(other.schmattribute) and self.alias == other.alias
   end
   
   def attributes
@@ -15,13 +15,13 @@ class RenameRelation < CompoundRelation
   end
   
   def qualify
-    RenameRelation.new(relation.qualify, schmattribute.qualify => aliaz)
+    RenameRelation.new(relation.qualify, schmattribute.qualify => self.alias)
   end
   
   protected
   def attribute(name)
     case
-    when name == aliaz then schmattribute.aliazz(aliaz)
+    when name == self.alias then schmattribute.alias(self.alias)
     when relation[name].eql?(schmattribute) then nil
     else relation[name]
     end
@@ -29,6 +29,6 @@ class RenameRelation < CompoundRelation
   
   private
   def substitute(a)
-    a.eql?(schmattribute) ? a.aliazz(aliaz) : a
+    a.eql?(schmattribute) ? a.alias(self.alias) : a
   end
 end
 \ No newline at end of file