Tidyup

app/models/result.rb

@@ -275,7 +275,6 @@ def self.perform_search(q, page=1, per=25, options={})
 
     options ||= {}
     include_metadata_column = options[:include_metadata_column] || false
-    columns = options[:columns]
 
     q.delete("searches_id_in")
     options[:metadata_search] = q[:metadata_search]
@@ -307,7 +306,7 @@ def self.perform_search(q, page=1, per=25, options={})
 
     begin
       results = Result.filter_search_with_metadata(ransack_search, per, page, options)
-    rescue => e
+    rescue => _e
       if(per == nil)
         results = ransack_search.result.select(Result.column_names.reject{|c| (c.starts_with("metadata") && include_metadata_column!=true) || c == "content" }.map{|c| "results."+c.to_s})
       else

app/models/status.rb

@@ -23,7 +23,7 @@ class Status < ActiveRecord::Base
   def set_defaults
     self.is_invalid = false if self.is_invalid.nil?
     self.closed = false if self.closed.nil?
-    return true
+    true
   end
 
   def reset_default

app/models/subscriber.rb

@@ -20,6 +20,6 @@ class Subscriber < ActiveRecord::Base
   validates :user_id, :uniqueness=> {scope: [:subscribable_id, :subscribable_type, :email]}
 
   def subscriber_email
-    return user.present? ? user.email : email
+    user.present? ? user.email : email
   end
 end