added generic rating view

app/controllers/ratings_controller.rb

@@ -1,8 +1,11 @@
 class RatingsController < ApplicationController
 
 	def new
-		@game = Game.find_by_id(params[:game_id])
-		@rating = @game.ratings.build
+		if @game = Game.find_by_id(params[:game_id])
+			@rating = @game.ratings.build
+		else
+			@rating = Rating.new
+		end
 	end
 
 	def create

app/models/game.rb

@@ -7,20 +7,17 @@ class Game < ApplicationRecord
 	accepts_nested_attributes_for :platform
 
 	validates :title, presence: true
-	validate :not_duplicate
+	validates :title, uniqueness: {scope: :platform_id, message: "You have added this game for this system already"}
 
 	def new
 		@game = Game.new
 	end
 
-
-	def not_duplicate
-		if Game.find_by(title: title, platform_id: platform_id)
-			errors.add(:title, "has already been added for that system")
-		end
-	end
-#game needs to be unique when added
-
-
-
 end
+	#def not_duplicate
+	#	if Game.find_by(title: title, platform_id: platform_id)
+	#		errors.add(:title, "has already been added for that system")
+	#	end
+	#end
+#game needs to be unique when added -> custom scope?
+

app/models/rating.rb

@@ -4,4 +4,7 @@ class Rating < ApplicationRecord
 
   validates :difficulty, presence: true
   validates :stars, numericality: {only_integer: true, greater_than_or_equal_to: 0, less_than: 6}
+
+  validates :game_id, :difficulty, uniqueness: {scope: :user, message: "You have rated the game at this difficulty already"}
+
 end

app/views/ratings/new.html.erb

@@ -1,10 +1,23 @@
+
+<% if params[:game_id]%>
 <h1>Write your Rating for <%=@rating.game.title %></h1>
 on <%= @rating.game.platform.console %>
 <br></br>
-
+<% else %>
+<h1> Create a Rating </h1>
+<% end %>
 <%= render '/layouts/errors', object: @rating, as: 'object' %>
 
 <%= form_for @rating do |f|%>
+  <% if params[:game_id] %>
+     <%= f.hidden_field :game_id%>
+     <%else%>
+     <div>
+      <%=f.label :game_id, "Choose a game" %>
+      <%=f.collection_select :game_id, Game.all, :id, :title_in_database, include_blank: true %>
+    </div>
+    <%end%>
+
   <div>
     <%= f.label :difficulty%>
     <%= f.text_field :difficulty, size: "4x2"%>
@@ -24,7 +37,7 @@ on <%= @rating.game.platform.console %>
     <%= f.text_area :review, size: "20x4"%>
   </div>
 
-    <%= f.hidden_field :game_id%>
+
 
     <br>
   <%= f.submit %>