phew, fixed some issues with contribution saving in rails 3.2

app/models/contribution.rb

@@ -5,8 +5,6 @@ class Contribution < ActiveRecord::Base
     'PetType' => 15,
     'PetState' => 10
   }
-  
-  attr_accessor :contributed
 
   belongs_to :contributed, :polymorphic => true
   belongs_to :user
@@ -17,7 +15,9 @@ class Contribution < ActiveRecord::Base
   @@per_page = 30
   
   def point_value
-    POINT_VALUES[contributed_type]
+    POINT_VALUES[contributed_type] ||
+      raise("unexpected contributed type #{contributed_type.inspect} for " +
+            "contributed #{contributed.inspect}")
   end
   
   CONTRIBUTED_RELATIONSHIPS = {

app/models/item.rb

@@ -9,7 +9,7 @@ class Item < ActiveRecord::Base
   translates :name, :description, :rarity
 
   has_many :closet_hangers
-  has_one :contribution, :as => :contributed
+  has_one :contribution, :as => :contributed, :inverse_of => :contributed
   has_many :parent_swf_asset_relationships, :as => :parent
   has_many :swf_assets, :through => :parent_swf_asset_relationships
 

app/models/pet_state.rb

@@ -1,7 +1,8 @@
 class PetState < ActiveRecord::Base
   SwfAssetType = 'biology'
   
-  has_many :contributions, :as => :contributed # in case of duplicates being merged
+  has_many :contributions, :as => :contributed,
+    :inverse_of => :contributed # in case of duplicates being merged
   has_many :outfits
   has_many :parent_swf_asset_relationships, :as => :parent,
     :autosave => false

app/models/pet_type.rb

@@ -5,7 +5,7 @@ class PetType < ActiveRecord::Base
 
   belongs_to :species
   belongs_to :color
-  has_one :contribution, :as => :contributed
+  has_one :contribution, :as => :contributed, :inverse_of => :contributed
   has_many :pet_states
   has_many :pets
 

app/models/swf_asset.rb

@@ -143,7 +143,7 @@ class SwfAsset < ActiveRecord::Base
 
   attr_accessor :item
 
-  has_one :contribution, :as => :contributed
+  has_one :contribution, :as => :contributed, :inverse_of => :contributed
   has_many :parent_swf_asset_relationships
 
   delegate :depth, :to => :zone

app/models/user.rb

@@ -19,25 +19,27 @@ class User < ActiveRecord::Base
 
   def contribute!(pet)
     new_contributions = []
-    new_points = 0
     pet.contributables.each do |contributable|
       if contributable.new_record?
-        contribution = Contribution.new(:contributed => contributable,
+        contribution = Contribution.new
-          :user => self)
+        contribution.contributed = contributable
+        contribution.user = self
         new_contributions << contribution
-        new_points += contribution.point_value
       end
     end
-    self.points += new_points
+    new_points = 0 # temp assignment for scoping
     Pet.transaction do
       pet.save!
       new_contributions.each do |contribution|
+        Rails.logger.debug("Saving contribution of #{contribution.contributed.inspect}: #{contribution.contributed_type.inspect}, #{contribution.contributed_id.inspect}")
         begin
           contribution.save!
         rescue ActiveRecord::RecordNotSaved => e
           raise ActiveRecord::RecordNotSaved, "#{e.message}, #{contribution.inspect}, #{contribution.valid?.inspect}, #{contribution.errors.inspect}"
         end
       end
+      new_points = new_contributions.map(&:point_value).inject(0, &:+)
+      self.points += new_points
       begin
         save!
       rescue ActiveRecord::RecordNotSaved => e