Module: HasMachineTags::TagConsole

Defined in:
lib/has_machine_tags/tag_console.rb

Overview

Provides named_scopes and class methods to the Tag model, useful in machine tag analysis from the console. To use:

class Tag
include HasMachineTags::TagConsole
end

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/has_machine_tags/tag_console.rb', line 8

def self.included(base) #:nodoc:
  scope = ActiveRecord::VERSION::STRING >= '3.0' ? 'scope' : 'named_scope'
  base.class_eval %[
    self.#{scope} :namespace_counts, :select=>'*, namespace as counter, count(namespace) as count', :group=>"namespace HAVING count(namespace)>=1"
    self.#{scope} :predicate_counts, :select=>'*, predicate as counter, count(predicate) as count', :group=>"predicate HAVING count(predicate)>=1"
    self.#{scope} :value_counts, :select=>'*, value as counter, count(value) as count', :group=>"value HAVING count(value)>=1"
    self.#{scope} :distinct_namespaces, :select=>"distinct namespace"
    self.#{scope} :distinct_predicates, :select=>"distinct predicate"
    self.#{scope} :distinct_values, :select=>"distinct value"
  ]
  base.extend ClassMethods
end