edge.rb in active-orient-0.6

- old
+ new

@@ -12,11 +12,11 @@
 Creates individual indices for child-classes if applied to the class itself.
 =end
   def  uniq_index
     create_property  :in,  type: :link, linked_class: :V
     create_property  :out, type: :link, linked_class: :V
-    create_index "#{self.name}_idx", on: [ :in, :out ]
+    create_index "#{ref_name}_idx", on: [ :in, :out ]
   end
 =begin
   Instantiate a new Edge between two Vertices 
 
   The parameters »from« **or** »to« can take a list of model-records. Then subsequent edges are created.
@@ -27,23 +27,25 @@
 
 
   def create  **keyword_arguments
     new_edge = db.create_edge self, **keyword_arguments
     new_edge =  new_edge.pop if new_edge.is_a?( Array) && new_edge.size == 1
+ #   to.reload! if to.is_a? ActiveOrient::Model
+ #   from.reload! if from.is_a? ActiveOrient::Model
     # vertices must be reloaded
 
     new_edge # returns the created edge (or an array of created edges
   end
 
-  # to do
-  # def delete
-  # delete an edge (as class method) 
-  # and 
-  # def remove
-  # delete an edge (as instance method)
-  #
-  def delete where: attributes
-    puts "work in progress"
+=begin
+Edge#delete fires a "delete edge" command to the database.
+The where statement can be empty ( "" or {}"), then all edges are removed 
+
+The rid-cache is reseted, too
+=end
+  def delete where: 
+    db.execute { "delete edge #{ref_name} #{db.compose_where(where)}" }
+    reset_rid_store
   end
   
   # remove works on record-level
   end 
   def remove