implements user name change requests

app/models/user.rb

@@ -464,9 +464,9 @@ class User < ActiveRecord::Base
       if is_platinum?
         nil
       elsif is_privileged?
-        40_000
-      else
         20_000
+      else
+        10_000
       end
     end
     
@@ -573,7 +573,7 @@ class User < ActiveRecord::Base
       if params[:id].present?
         q = q.where("id = ?", params[:id].to_i)
       end
-
+      
       case params[:order]
       when "name"
         q = q.order("name")

app/models/user_name_change_request.rb

@@ -4,13 +4,27 @@ class UserNameChangeRequest < ActiveRecord::Base
   belongs_to :user
   belongs_to :approver, :class_name => "User"
   validate :uniqueness_of_desired_name
+  validate :not_limited
   validates_length_of :desired_name, :within => 2..100, :on => :create
   validates_format_of :desired_name, :with => /\A[^\s:]+\Z/, :on => :create, :message => "cannot have whitespace or colons"
+  before_validation :normalize_name
   after_create :notify_admins
   
   def self.pending
     where(:status => "pending")
   end
+
+  def self.approved
+    where(:status => "approved")
+  end
+  
+  def rejected?
+    status == "rejected"
+  end
+  
+  def normalize_name
+    self.desired_name = desired_name.strip.gsub(/ /, "_")
+  end
   
   def feedback
     UserFeedback.for_user(user_id).order("id desc").all
@@ -29,6 +43,8 @@ class UserNameChangeRequest < ActiveRecord::Base
     user.update_attribute(:name, desired_name)
     body = "Your name change request has been approved. Be sure to log in with your new user name."
     Dmail.create_split(:title => "Name change request approved", :body => body, :to_id => user_id)
+    UserFeedback.create(:user_id => user_id, :category => "neutral", :body => "Name changed from #{original_name} to #{desired_name}")
+    ModAction.create(:description => "Name changed from #{original_name} to #{desired_name}")
   end
   
   def reject!(reason)
@@ -37,6 +53,15 @@ class UserNameChangeRequest < ActiveRecord::Base
     Dmail.create_split(:title => "Name change request rejected", :body => body, :to_id => user_id)
   end
   
+  def not_limited
+    if UserNameChangeRequest.where("user_id = ? and created_at >= ?", CurrentUser.user.id, 1.week.ago).exists?
+      errors.add(:base, "You can only submit one name change request per week")
+      return false
+    else
+      return true
+    end
+  end
+  
   def uniqueness_of_desired_name
     if User.find_by_name(desired_name)
       errors.add(:desired_name, "already exists")