提交迁移文件。。

db/migrate/20140826072838_project_score_add_cloumn.rb

@@ -0,0 +1,19 @@
+class ProjectScoreAddCloumn < ActiveRecord::Migration
+  def up
+    add_column("project_scores","issue_num",:integer,:default => 0)
+    add_column("project_scores","issue_journal_num",:integer,:default => 0)
+    add_column("project_scores","news_num",:integer,:default => 0)
+    add_column("project_scores","documents_num",:integer,:default => 0)
+    add_column("project_scores","changeset_num",:integer,:default => 0)
+    add_column("project_scores","board_message_num",:integer,:default => 0)
+  end
+
+  def down
+    remove_column("project_scores","issue_num")
+    remove_column("project_scores","issue_journal_num")
+    remove_column("project_scores","news_num")
+    remove_column("project_scores","documents_num")
+    remove_column("project_scores","changeset_num")
+    remove_column("project_scores","board_message_num")
+  end
+end