Add method to calculate community rating's average

Signed-off-by: Fábio Teixeira <fabio1079@gmail.com> Signed-off-by: Pedro de Lyra <pedrodelyra@gmail.com>

Add method to calculate community rating's average
Signed-off-by: Fábio Teixeira <fabio1079@gmail.com> Signed-off-by: Pedro de Lyra <pedrodelyra@gmail.com>
Pedro de Lyra Pereira · Fabio Teixeira
1 parent bca28ed5
Showing 1 changed file with 10 additions and 0 deletions Show diff stats
plugins/communities_ratings/lib/community_rating.rb
@@ -14,4 +14,14 @@ class CommunityRating &lt; ActiveRecord::Base
  
   has_one :comment
  
+  def self.average_rating community_id
+    average = CommunityRating.where(community_id: community_id).average(:value)
+
+    if average
+      (average - average.truncate) >= 0.5 ? average.ceil : average.floor
+    else
+      nil
+    end
+  end
+
 end
...	...	@@ -14,4 +14,14 @@ class CommunityRating < ActiveRecord::Base
14	14
15	15	has_one :comment
16	16
	17	+ def self.average_rating community_id
	18	+ average = CommunityRating.where(community_id: community_id).average(:value)
	19	+
	20	+ if average
	21	+ (average - average.truncate) >= 0.5 ? average.ceil : average.floor
	22	+ else
	23	+ nil
	24	+ end
	25	+ end
	26	+
17	27	end
...	...