* adding RsvpRequest and RsvpSlot models

ruby/lib/jam_ruby.rb

@@ -66,6 +66,8 @@ require "jam_ruby/models/max_mind_isp"
 require "jam_ruby/models/band_genre"
 require "jam_ruby/models/genre"
 require "jam_ruby/models/user"
+require "jam_ruby/models/rsvp_request"
+require "jam_ruby/models/rsvp_slot"
 require "jam_ruby/models/user_observer"
 require "jam_ruby/models/user_authorization"
 require "jam_ruby/models/join_request"

ruby/lib/jam_ruby/models/rsvp_request.rb

@@ -0,0 +1,17 @@
+module JamRuby
+  class RsvpRequest < ActiveRecord::Base
+
+    belongs_to :user, :class_name => "JamRuby::User"
+    belongs_to :rsvp_slot, :class_name => "JamRuby::RsvpSlot"
+
+    validates :message, length: {maximum: 1000}, no_profanity: true
+    validates :chosen, :inclusion => {:in => [nil, true, false]}
+    validates :canceled, :inclusion => {:in => [nil, true, false]}
+    validates :rsvp_slot, presence: true
+
+
+    # XXX we need to validate that only one RsvpRequest.chosen = true for a given RsvpSlot
+    # in other words, you can have many requests to a slot, but only 0 or 1 rsvp_request.chosen = true)
+  end
+
+end

ruby/lib/jam_ruby/models/rsvp_slot.rb

@@ -0,0 +1,10 @@
+module JamRuby
+  class RsvpSlot < ActiveRecord::Base
+
+    belongs_to :instrument, :class_name => "JamRuby::Instrument"
+    belongs_to :music_session
+    has_many :rsvp_requests, :class_name => "JamRuby::RsvpRequest"
+
+    # TODO: validates :proficiency_level
+  end
+end

ruby/spec/factories.rb

@@ -458,4 +458,18 @@ FactoryGirl.define do
     creator JamRuby::Diagnostic::CLIENT
     data Faker::Lorem.sentence
   end
+
+  factory :rsvp_slot, class: JamRuby::RsvpSlot do
+    association :instrument, factory: :instrument
+    association :music_session, factory: :music_session
+    proficiency_level 'beginner'
+  end
+
+  factory :rsvp_request, class: JamRuby::RsvpRequest do
+    association :user, factory: :user
+    association :rsvp_slot, factory: :rsvp_slot
+    sequence(:message)           { |n| "I want to join!#{n}" }
+    chosen false
+    canceled false
+  end
 end

ruby/spec/jam_ruby/models/rsvp_request_spec.rb

@@ -0,0 +1,8 @@
+require 'spec_helper'
+
+describe RsvpRequest do
+
+  it "success" do
+    FactoryGirl.create(:rsvp_request)
+  end
+end

ruby/spec/jam_ruby/models/rsvp_slot_spec.rb

@@ -0,0 +1,8 @@
+require 'spec_helper'
+
+describe RsvpSlot do
+
+  it "success" do
+    FactoryGirl.create(:rsvp_slot)
+  end
+end