avoid work if nothing there

2015-05-06 07:12:38 +10:00 · 2015-05-06 07:12:38 +10:00 · 2625c3bb9a
parent 2d3a090060
commit 2625c3bb9a
1 changed files with 3 additions and 2 deletions
--- a/app/models/stylesheet_cache.rb
+++ b/app/models/stylesheet_cache.rb
@ -4,6 +4,9 @@ class StylesheetCache < ActiveRecord::Base
  MAX_TO_KEEP = 10

  def self.add(target,digest,content)
+
+    return false if where(target: target, digest: digest).exists?
+
    success = create(target: target, digest: digest, content: content)

    count = StylesheetCache.count
@ -20,8 +23,6 @@ class StylesheetCache < ActiveRecord::Base
    success
  rescue ActiveRecord::RecordNotUnique
    false
-  rescue PG::UniqueViolation
-    false
  end

 end