diff --git a/rhodecode/model/comment.py b/rhodecode/model/comment.py
new file mode 100644
--- /dev/null
+++ b/rhodecode/model/comment.py
@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+"""
+    rhodecode.model.comment
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    comments model for RhodeCode
+    
+    :created_on: Nov 11, 2011
+    :author: marcink
+    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
+    :license: GPLv3, see COPYING for more details.
+"""
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import logging
+import traceback
+
+from rhodecode.model import BaseModel
+from rhodecode.model.db import ChangesetComment
+
+log = logging.getLogger(__name__)
+
+
+class ChangesetCommentsModel(BaseModel):
+
+
+    def create(self, text, repo_id, user_id, commit_id, f_path=None,
+               line_no=None):
+        """
+        Creates new comment for changeset
+        
+        :param text:
+        :param repo_id:
+        :param user_id:
+        :param commit_id:
+        :param f_path:
+        :param line_no:
+        """
+
+        comment = ChangesetComment()
+        comment.repo_id = repo_id
+        comment.user_id = user_id
+        comment.commit_id = commit_id
+        comment.text = text
+        comment.f_path = f_path
+        comment.line_no = line_no
+
+        self.sa.add(comment)
+        self.sa.commit()
+        return comment
+
+    def delete(self, comment_id):
+        """
+        Deletes given comment
+        
+        :param comment_id:
+        """
+        comment = ChangesetComment.get(comment_id)
+        self.sa.delete(comment)
+        self.sa.commit()
+        return comment