glenux-contrib/metamaps--metamaps
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fix has_many relationships in map & mapping models for rails 4

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Devin Howard 2015-09-10 22:48:35 +08:00
parent d67d098b2a
commit a8cef723a2
2 changed files with 5 additions and 5 deletions
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7
app/models/map.rb
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@ -2,11 +2,8 @@ class Map < ActiveRecord::Base
belongs_to :user belongs_to :user
has_many :topicmappings, :class_name => 'Mapping', :conditions => {:category => 'Topic'} has_many :topics, -> { Mapping.topicmapping }, :through => :topicmappings
has_many :synapsemappings, :class_name => 'Mapping', :conditions => {:category => 'Synapse'} has_many :synapses, -> { Mapping.synapsemapping }, :through => :synapsemappings
has_many :topics, :through => :topicmappings
has_many :synapses, :through => :synapsemappings
# This method associates the attribute ":image" with a file attachment # This method associates the attribute ":image" with a file attachment
has_attached_file :screenshot, :styles => { has_attached_file :screenshot, :styles => {

3
app/models/mapping.rb
View file

@ -1,5 +1,8 @@
class Mapping < ActiveRecord::Base class Mapping < ActiveRecord::Base
scope :topicmapping, -> { where (category: :Topic) }
scope :synapsemapping, -> { where (category: :Synapse) }
belongs_to :topic, :class_name => "Topic", :foreign_key => "topic_id" belongs_to :topic, :class_name => "Topic", :foreign_key => "topic_id"
belongs_to :synapse, :class_name => "Synapse", :foreign_key => "synapse_id" belongs_to :synapse, :class_name => "Synapse", :foreign_key => "synapse_id"
belongs_to :map, :class_name => "Map", :foreign_key => "map_id" belongs_to :map, :class_name => "Map", :foreign_key => "map_id"