Perf: speed up 2 methods in railties.

Signed-off-by: Santiago Pastorino <santiago@wyeworks.com>
rails · Sep 22, 2010 · 8cfc601 · nono · Sep 23, 2010 · josevalim
1 parent dc2f26c
commit 8cfc601
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/railties/lib/rails/code_statistics.rb b/railties/lib/rails/code_statistics.rb
@@ -23,7 +23,7 @@ def to_s
 
   private
     def calculate_statistics
-      @pairs.inject({}) { |stats, pair| stats[pair.first] = calculate_directory_statistics(pair.last); stats }
+      Hash[@pais.map { |pair| [pair.first, calculate_directory_statistics(pair.last)] }]
     end
 
     def calculate_directory_statistics(directory, pattern = /.*\.rb$/)

diff --git a/railties/lib/rails/generators.rb b/railties/lib/rails/generators.rb
@@ -140,10 +140,7 @@ def self.find_by_namespace(name, base=nil, context=nil) #:nodoc:
 
       lookup(lookups)
 
-      namespaces = subclasses.inject({}) do |hash, klass|
-        hash[klass.namespace] = klass
-        hash
-      end
+      namespaces = Hash[subclasses.map { |klass| [klass.namespace, klass] }]
 
       lookups.each do |namespace|
         klass = namespaces[namespace]