* Refactored routes some

* Fixed some major bugs with pools and pool versioning

app/models/pool.rb

@@ -1,12 +1,11 @@
 class Pool < ActiveRecord::Base
-  attr_accessor :updater_id, :updater_ip_addr
   validates_uniqueness_of :name
-  validates_presence_of :name, :updater_id, :updater_ip_addr
   validates_format_of :name, :with => /\A[^\s;,]+\Z/, :on => :create, :message => "cannot have whitespace, commas, or semicolons"
   belongs_to :creator, :class_name => "User"
   belongs_to :updater, :class_name => "User"
   has_many :versions, :class_name => "PoolVersion", :dependent => :destroy
-  before_save :normalize_name
+  before_validation :normalize_name
+  before_validation :initialize_creator, :on => :create
   after_save :create_version
   attr_accessible :name, :description, :post_ids, :is_active
   
@@ -18,14 +17,16 @@ class Pool < ActiveRecord::Base
     Pool.new do |pool|
       pool.name = "TEMP:#{Time.now.to_f}.#{rand(1_000_000)}"
       pool.creator = creator
-      pool.updater_id = creator.id
-      pool.updater_ip_addr = creator_ip_addr
       pool.save
       pool.name = "anonymous:#{pool.id}"
       pool.save
     end
   end
   
+  def initialize_creator
+    self.creator_id = CurrentUser.id
+  end
+  
   def normalize_name
     self.name = name.downcase
   end
@@ -39,13 +40,13 @@ class Pool < ActiveRecord::Base
     return if post_ids =~ /(?:\A| )#{post.id}(?:\Z| )/
     
     self.post_ids += " #{post.id}"
-    self.post_ids.strip!
+    self.post_ids = post_ids.strip
     save
   end
   
   def remove_post!(post)
-    post_ids.gsub!(/(?:\A| )#{post.id}(?:\Z| )/, " ")
-    post_ids.strip!
+    self.post_ids = post_ids.gsub(/(?:\A| )#{post.id}(?:\Z| )/, " ")
+    self.post_ids = post_ids.strip
     save
   end
   
@@ -81,14 +82,10 @@ class Pool < ActiveRecord::Base
   def create_version
     last_version = versions.last
 
-    if last_version && updater_ip_addr == last_version.updater_ip_addr && updater_id == last_version.updater_id
+    if last_version && CurrentUser.ip_addr == last_version.updater_ip_addr && CurrentUser.id == last_version.updater_id
       last_version.update_attribute(:post_ids, post_ids)
     else
-      versions.create(
-        :post_ids => post_ids,
-        :updater_id => updater_id,
-        :updater_ip_addr => updater_ip_addr
-      )
+      versions.create(:post_ids => post_ids)
     end
   end
   

app/models/pool_version.rb

@@ -3,4 +3,10 @@ class PoolVersion < ActiveRecord::Base
   
   validates_presence_of :updater_id, :updater_ip_addr
   belongs_to :pool
+  before_validation :initialize_updater
+  
+  def initialize_updater
+    self.updater_id = CurrentUser.id
+    self.updater_ip_addr = CurrentUser.ip_addr
+  end
 end