Re-namespacing a bit to clear out some fairly old stuff from the top level

oldstuff/map-mash/app/models/map.rb

@@ -0,0 +1,67 @@
+require 'fastercsv'
+
+
+class Map < ActiveRecord::Base
+  def self.from_city_name(city_name)
+    self.find_or_initialize_by_name(city_name).save!
+  end
+
+  def self.pair
+    second = nil
+    max_tries = self.count
+    tries = 0
+
+    while second.nil? && tries < max_tries
+      first = self.all(:order => 'RANDOM()', :limit => 1).first
+      second = self.all(:order => 'RANDOM()', :limit => 1,
+          :conditions => [%{
+              (
+                  points >= :first_points
+                  AND id <> :first_id
+              ) OR (
+                  id NOT IN (
+                      SELECT map_a_id
+                      FROM mashes
+                      WHERE map_b_id = :first_id
+                  )
+                  AND id NOT IN (
+                      SELECT map_b_id
+                      FROM mashes
+                      WHERE map_a_id = :first_id
+                  )
+              )}, {
+                :first_id => first.id,
+                :first_points => first.points
+              }
+          ]
+      ).first
+      tries += 1
+    end
+
+    if second.nil?
+      logger.error('OH CRAP thar be no more pairings for ye olde mashes')
+      [first, first]
+    else
+      [first, second]
+    end
+  end
+
+  def self.import(csv_filename)
+    FasterCSV.parse(open(csv_filename), :headers => true,
+        :header_converters => [:downcase, :symbol]).each do |row|
+      map = self.find_or_initialize_by_name("#{row[:city]}, #{row[:region]}")
+      map.save
+      if block_given?
+        yield map
+      end
+    end
+  end
+
+  def self.mashes
+    Mash.all(:conditions => ['map_a = :id OR map_b = :id', {:id => self.id}])
+  end
+
+  def rounds
+    Mash.count(:conditions => ['map_a = :id OR map_b = :id', {:id => self.id}])
+  end
+end