Add some before/after comparisons

Author: brynary

1-value-objects/1_constant.rb

@@ -0,0 +1,21 @@
+class Constant < ActiveRecord::Base
+
+  def better_than?(other)
+    rating > other.rating
+  end
+
+  def rating
+    if remediation_cost <= 2
+      "A"
+    elsif remediation_cost <= 4
+      "B"
+    elsif remediation_cost <= 8
+      "C"
+    elsif remediation_cost <= 16
+      "D"
+    else
+      "F"
+    end
+  end
+
+end

1-value-objects/rating.rb 1-value-objects/2_rating.rb1-value-objects/rating.rb renamed to 1-value-objects/2_rating.rb

@@ -0,0 +1,11 @@
+class User < ActiveRecord::Base
+  # ...
+
+  def authenticate(unencrypted_password)
+    if BCrypt::Password.new(password_digest) == unencrypted_password
+      self
+    else
+      false
+    end
+  end
+end

2-service-objects/1_user.rb

@@ -0,0 +1,8 @@
+class Account < ActiveRecord::Base
+  # ...
+
+  def self.abandoned_trials
+    where(plan: nil, invites_count: 0)
+  end
+
+end