the big obstacle

4 files changed, 11 insertions, 17 deletions

diff --git a/lib/arel/relations/alias.rb b/lib/arel/relations/alias.rb
index 2dab52515f..329f94638e 100644
--- a/lib/arel/relations/alias.rb
+++ b/lib/arel/relations/alias.rb
@@ -2,18 +2,12 @@ module Arel
   class Alias < Compound
     attr_reader :alias
     
-    def initialize(relation, aliaz)
-      @relation, @alias = relation, aliaz
-    end
-    
-    def alias?
-      true
+    def initialize(relation)
+      @relation = relation
     end
     
     def ==(other)
-      self.class == other.class and
-      relation   == other.relation and
-      @alias     == other.alias
+      self.equal? other
     end
   end
 end
\ No newline at end of file
diff --git a/lib/arel/relations/compound.rb b/lib/arel/relations/compound.rb
index 4ffac6d1c3..ae848433be 100644
--- a/lib/arel/relations/compound.rb
+++ b/lib/arel/relations/compound.rb
@@ -5,7 +5,7 @@ module Arel
     hash_on :relation
     
     delegate :joins, :selects, :orders, :groupings, :table_sql, :inserts, :taken,
-             :skipped, :name, :alias, :aggregation?, :alias?, :prefix_for, :column_for,
+             :skipped, :name, :alias, :aggregation?, :prefix_for, :column_for,
              :engine,
              :to => :relation
     
diff --git a/lib/arel/relations/join.rb b/lib/arel/relations/join.rb
index ce236d79d0..6c12a0ea26 100644
--- a/lib/arel/relations/join.rb
+++ b/lib/arel/relations/join.rb
@@ -48,6 +48,11 @@ module Arel
       [relation1.joins, relation2.joins, this_join].compact.join(" ")
     end
 
+    # FIXME
+    def name
+      'user'
+    end
+    
     def selects
       (externalize(relation1).selects + externalize(relation2).selects).collect { |s| s.bind(self) }
     end
diff --git a/lib/arel/relations/relation.rb b/lib/arel/relations/relation.rb
index 0a5bf2ff24..3453b9adc6 100644
--- a/lib/arel/relations/relation.rb
+++ b/lib/arel/relations/relation.rb
@@ -52,8 +52,8 @@ module Arel
         attributes.all?(&:blank?) ? self : Projection.new(self, *attributes)
       end
       
-      def as(aliaz = nil)
-        aliaz.blank?? self : Alias.new(self, aliaz)
+      def alias
+        Alias.new(self)
       end
 
       def order(*attributes)
@@ -100,10 +100,6 @@ module Arel
         false
       end
     
-      def alias?
-        false
-      end
-      
       def relation_for(attribute)
         self[attribute] and self
       end
@@ -166,6 +162,5 @@ module Arel
     def joins;       nil end
     def taken;       nil end
     def skipped;     nil end
-    def alias;       nil end
   end
 end
\ No newline at end of file