Schedule maker, stats, and minor fixes

app/models/user.rb

@@ -36,4 +36,18 @@ class User < ActiveRecord::Base
 		return "#{name} <#{email}>"
 	end
 
+	def self.get(email)
+		user = where(email: email).first
+
+		unless user
+			# not really a good UX so we should fix this later
+			#do_404
+			#return
+			user = new(email: email)
+			user.save!
+		end
+
+		return user
+	end
+
 end

app/models/workshop.rb

@@ -2,6 +2,7 @@ class Workshop < ActiveRecord::Base
     translates :info, :title
 
     belongs_to :conference
+    belongs_to :event_location
 
     has_many :workshop_facilitators, :dependent => :destroy
     has_many :users, :through => :workshop_facilitators
@@ -83,14 +84,19 @@ class Workshop < ActiveRecord::Base
     end
 
     def interested_count
-        return 0 unless id
+        interested.size
+    end
+
+    def interested
+        return [] unless id
+        return @interested if @interested.present?
+
         collaborators = []
         workshop_facilitators.each do |f|
             collaborators << f.user_id unless f.role.to_sym == :requested || f.user_id.nil?
         end
         return 10 unless collaborators.present?
-        interested = WorkshopInterest.where("workshop_id=#{id} AND user_id NOT IN (#{collaborators.join ','})") || []
-        interested ? interested.size : 0
+        @interested = WorkshopInterest.where("workshop_id=#{id} AND user_id NOT IN (#{collaborators.join ','})") || []
     end
 
     def can_translate?(user, lang)