band follower APIs

lib/jam_ruby.rb

@@ -24,6 +24,7 @@ require "jam_ruby/models/musician_instrument"
 require "jam_ruby/models/band_musician"
 require "jam_ruby/models/user_follower"
 require "jam_ruby/models/user_following"
+require "jam_ruby/models/band_follower"
 
 include Jampb
 

lib/jam_ruby/models/band.rb

@@ -12,6 +12,10 @@ module JamRuby
     # genres
     has_and_belongs_to_many :genres, :class_name => "JamRuby::Genre", :join_table => "bands_genres"
 
+    # followers
+    has_many :followers, :class_name => "JamRuby::BandFollower", :foreign_key => "band_id"
+    has_many :inverse_followers, :through => :followers, :source => :user, :class_name => "JamRuby::Band", :foreign_key => "follower_id"
+
     after_save :limit_to_three_genres
 
     def photo_url
@@ -37,12 +41,12 @@ module JamRuby
         band.name = params[:name]
       end
 
-      # name
+      # website
       unless params[:website].nil?
         band.website = params[:website]
       end      
 
-      # name
+      # biography
       unless params[:biography].nil?
         band.biography = params[:biography]
       end
@@ -56,7 +60,7 @@ module JamRuby
             band.genres.delete_all
           end
 
-          # loop through each instrument in the array and save to the db
+          # loop through each genre in the array and save to the db
           genres.each do |genre_id|
             g = Genre.find(genre_id)
             band.genres << g

lib/jam_ruby/models/band_follower.rb

@@ -0,0 +1,11 @@
+module JamRuby
+  class BandFollower < ActiveRecord::Base
+
+    self.table_name = "bands_followers"
+
+    self.primary_key = 'id'
+
+    belongs_to :band, :class_name => "JamRuby::Band", :foreign_key => "band_id"
+    belongs_to :user, :class_name => "JamRuby::User", :foreign_key => "follower_id", :inverse_of => :inverse_followers
+  end
+end

lib/jam_ruby/models/user.rb

@@ -24,10 +24,14 @@ module JamRuby
     has_many :followers, :class_name => "JamRuby::UserFollower", :foreign_key => "user_id"
     has_many :inverse_followers, :through => :followers, :source => :user, :class_name => "JamRuby::User", :foreign_key => "follower_id"
 
-    # followings
+    # user followings
     has_many :followings, :class_name => "JamRuby::UserFollowing", :foreign_key => "follower_id"
     has_many :inverse_followings, :through => :followings, :source => :user, :class_name => "JamRuby::User", :foreign_key => "user_id"
 
+    # band followings
+    has_many :band_followings, :class_name => "JamRuby::BandFollower", :foreign_key => "follower_id"
+    has_many :inverse_band_followings, :through => :band_followings, :foreign_key => "band_id"
+
     # favorites (needs Recording model)
 
     # friends