1 files changed, 24 insertions, 0 deletions
diff --git a/lib/arel/engine.rb b/lib/arel/engine.rb
index 5a5ef06878..2bb4bbbd90 100644
--- a/lib/arel/engine.rb
+++ b/lib/arel/engine.rb
@@ -14,5 +14,29 @@ module Arel
     def method_missing(method, *args, &block)
       @ar.connection.send(method, *args, &block)
     end
+
+    module CRUD
+      def create(relation)
+        connection.insert(relation.to_sql)
+      end
+
+      def read(relation)
+        results = connection.execute(relation.to_sql)
+        rows = []
+        results.each do |row|
+          rows << attributes.zip(row).to_hash
+        end
+        rows
+      end
+
+      def update(relation)
+        connection.update(relation.to_sql)
+      end
+
+      def delete(relation)
+        connection.delete(relation.to_sql)
+      end
+    end
+    include CRUD
   end
 end