diff --git a/lib/jam_ruby/models/band.rb b/lib/jam_ruby/models/band.rb
index 87b1afc66..034ee4317 100644
--- a/lib/jam_ruby/models/band.rb
+++ b/lib/jam_ruby/models/band.rb
@@ -19,11 +19,11 @@ module JamRuby
     has_many :recordings, :through => :band_recordings, :class_name => "JamRuby::Recording", :foreign_key => "recording_id"
 
     # likers
-    has_many :likers, :class_name => "JamRuby::BandLiker", :foreign_key => "band_id"
+    has_many :likers, :class_name => "JamRuby::BandLiker", :foreign_key => "band_id", :inverse_of => :band
     has_many :inverse_likers, :through => :likers, :class_name => "JamRuby::User", :foreign_key => "liker_id"
 
     # followers
-    has_many :followers, :class_name => "JamRuby::BandFollower", :foreign_key => "band_id"
+    has_many :followers, :class_name => "JamRuby::BandFollower", :foreign_key => "band_id", :inverse_of => :band
     has_many :inverse_followers, :through => :followers, :class_name => "JamRuby::User", :foreign_key => "follower_id"
 
     # invitations
diff --git a/lib/jam_ruby/models/band_follower.rb b/lib/jam_ruby/models/band_follower.rb
index ba2e43845..8c8ef6654 100644
--- a/lib/jam_ruby/models/band_follower.rb
+++ b/lib/jam_ruby/models/band_follower.rb
@@ -5,7 +5,7 @@ module JamRuby
 
     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
+    belongs_to :band, :class_name => "JamRuby::Band", :foreign_key => "band_id", :inverse_of => :followers
+    belongs_to :user, :class_name => "JamRuby::User", :foreign_key => "follower_id", :inverse_of => :band_followings
   end
 end
\ No newline at end of file
diff --git a/lib/jam_ruby/models/band_liker.rb b/lib/jam_ruby/models/band_liker.rb
index ac23aa4b3..5926d8b6c 100644
--- a/lib/jam_ruby/models/band_liker.rb
+++ b/lib/jam_ruby/models/band_liker.rb
@@ -5,7 +5,7 @@ module JamRuby
 
     self.primary_key = 'id'
 
-    belongs_to :band, :class_name => "JamRuby::Band", :foreign_key => "band_id", :inverse_of => :inverse_band_likers
-    belongs_to :user, :class_name => "JamRuby::User", :foreign_key => "liker_id", :inverse_of => :band_likers
+    belongs_to :band, :class_name => "JamRuby::Band", :foreign_key => "band_id", :inverse_of => :likers
+    belongs_to :user, :class_name => "JamRuby::User", :foreign_key => "liker_id", :inverse_of => :band_likes
   end
 end
\ No newline at end of file
diff --git a/lib/jam_ruby/models/user.rb b/lib/jam_ruby/models/user.rb
index fbdddad34..191b3cdae 100644
--- a/lib/jam_ruby/models/user.rb
+++ b/lib/jam_ruby/models/user.rb
@@ -28,30 +28,30 @@ module JamRuby
     has_many :musician_recordings, :class_name => "JamRuby::MusicianRecording", :foreign_key => "user_id"
     has_many :recordings, :through => :musician_recordings, :class_name => "JamRuby::Recording"
 
-    # followers
-    has_many :followers, :class_name => "JamRuby::UserFollower", :foreign_key => "user_id"
-    has_many :inverse_followers, :through => :followers, :class_name => "JamRuby::User", :foreign_key => "follower_id"
-
     # user likers (a musician has likers and may have likes too; fans do not have likers)
-    has_many :likers, :class_name => "JamRuby::UserLiker", :foreign_key => "user_id"
+    has_many :likers, :class_name => "JamRuby::UserLiker", :foreign_key => "user_id", :inverse_of => :user
     has_many :inverse_likers, :through => :likers, :class_name => "JamRuby::User", :foreign_key => "liker_id"
 
-    # user followings
-    has_many :followings, :class_name => "JamRuby::UserFollowing", :foreign_key => "follower_id"
-    has_many :inverse_followings, :through => :followings, :class_name => "JamRuby::User", :foreign_key => "user_id"
-
     # user likes (fans and musicians have likes)
-    has_many :likes, :class_name => "JamRuby::UserLike", :foreign_key => "liker_id"
+    has_many :likes, :class_name => "JamRuby::UserLike", :foreign_key => "liker_id", :inverse_of => :user
     has_many :inverse_likes, :through => :followings, :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, :class_name => "JamRuby::Band", :foreign_key => "band_id"
-
     # band likes
-    has_many :band_likes, :class_name => "JamRuby::BandLike", :foreign_key => "liker_id"
+    has_many :band_likes, :class_name => "JamRuby::BandLiker", :foreign_key => "liker_id", :inverse_of => :user
     has_many :inverse_band_likes, :through => :band_likes, :class_name => "JamRuby::Band", :foreign_key => "band_id"
 
+    # followers
+    has_many :followers, :class_name => "JamRuby::UserFollower", :foreign_key => "user_id", :inverse_of => :user
+    has_many :inverse_followers, :through => :followers, :class_name => "JamRuby::User", :foreign_key => "follower_id"
+
+    # user followings
+    has_many :followings, :class_name => "JamRuby::UserFollowing", :foreign_key => "follower_id", :inverse_of => :user
+    has_many :inverse_followings, :through => :followings, :class_name => "JamRuby::User", :foreign_key => "user_id"
+
+    # band followings
+    has_many :band_followings, :class_name => "JamRuby::BandFollower", :foreign_key => "follower_id", :inverse_of => :user
+    has_many :inverse_band_followings, :through => :band_followings, :class_name => "JamRuby::Band", :foreign_key => "band_id"
+
     # favorites
     has_many :favorites, :class_name => "JamRuby::UserFavorite", :foreign_key => "user_id"
     has_many :inverse_favorites, :through => :favorites, :class_name => "JamRuby::User"
@@ -283,6 +283,33 @@ module JamRuby
       return user
     end
 
+    def self.create_user_like(user_id, liker_id)
+      liker = UserLiker.new()
+      liker.user_id = user_id
+      liker.liker_id = liker_id
+      liker.save
+    end
+
+    def self.delete_like(user_id, band_id, liker_id)
+      if !user_id.nil?
+        JamRuby::UserLiker.delete_all "(user_id = '#{user_id}' AND liker_id = '#{liker_id}')"
+
+      elsif !band_id.nil?
+        JamRuby::BandLiker.delete_all "(band_id = '#{band_id}' AND liker_id = '#{liker_id}')"
+      end
+    end
+
+    def self.create_band_like(band_id, liker_id)
+      liker = BandLiker.new()
+      liker.band_id = band_id
+      liker.liker_id = liker_id
+      liker.save
+    end
+
+    def self.delete_band_like(band_id, liker_id)
+      JamRuby::BandLiker.delete_all "(band_id = '#{band_id}' AND liker_id = '#{liker_id}')"
+    end
+
     def self.create_user_following(user_id, follower_id)
       follower = UserFollower.new()
       follower.user_id = user_id