Commit, network graph refactoring

app/models/commit.rb

@@ -1,2 +1,37 @@
 class Commit
+  attr_accessor :commit
+  attr_accessor :head
+
+  delegate :message,
+    :committed_date,
+    :parents,
+    :sha,
+    :date,
+    :author,
+    :message,
+    :diffs,
+    :tree,
+    :id,
+    :to => :commit
+
+  def initialize(raw_commit, head = nil)
+    @commit = raw_commit
+    @head = head
+  end
+
+  def safe_message
+    message.force_encoding(Encoding::UTF_8)
+  end
+
+  def created_at
+    committed_date
+  end
+
+  def author_email
+    author.email.force_encoding(Encoding::UTF_8)
+  end
+
+  def author_name
+    author.name.force_encoding(Encoding::UTF_8)
+  end
 end