model_extension.rb in unidom-common-0.7

- old
+ new

@@ -98,9 +98,16 @@
                 scope :"#{matched[1]}_after",      ->(time)  { where "#{table_name}.#{name} >  :time", time: time }
                 scope :"#{matched[1]}_not_before", ->(time)  { where "#{table_name}.#{name} >= :time", time: time }
               end
             end
 
+            if name.ends_with? '_state'
+              matched = /\A(.+)_state\z/.match name
+              class_eval do
+                scope :"#{matched[1]}_transited_to", ->(states) { where name => states }
+              end
+            end
+
           end
 
           includer.define_singleton_method :default_scope do
             includer.all.order("#{includer.table_name}.ordinal ASC") if includer.columns_hash['ordinal'].present?
             includer.all.order("#{includer.table_name}.created_at ASC")
\ No newline at end of file