# HG changeset patch
# User Johannes Bornhold <johannes@rhodecode.com>
# Date 2016-09-08 11:05:55
# Node ID d9e392db2b1c23fdc19ca2ca4d56db6d046ca0f4
# Parent  0b23acc0fd09c80fb768f6b515096782adb2976b

summary: Avoid to re-fetch Node object

diff --git a/rhodecode/controllers/summary.py b/rhodecode/controllers/summary.py
--- a/rhodecode/controllers/summary.py
+++ b/rhodecode/controllers/summary.py
@@ -63,14 +63,16 @@ class SummaryController(BaseRepoControll
         @cache_region('long_term')
         def _generate_readme(cache_key):
             readme_data = None
-            readme_file = None
+            readme_node = None
+            readme_filename = None
             commit = self._get_landing_commit_or_none(db_repo)
             if commit:
                 log.debug("Searching for a README file.")
-                readme_file = ReadmeFinder(default_renderer).search(commit)
-            if readme_file:
-                readme_data = self._render_readme_or_none(commit, readme_file)
-            return readme_data, readme_file
+                readme_node = ReadmeFinder(default_renderer).search(commit)
+            if readme_node:
+                readme_data = self._render_readme_or_none(commit, readme_node)
+                readme_filename = readme_node.path
+            return readme_data, readme_filename
 
         invalidator_context = CacheKey.repo_context_cache(
             _generate_readme, repo_name, CacheKey.CACHE_TYPE_README)
@@ -93,13 +95,13 @@ class SummaryController(BaseRepoControll
             log.exception(
                 "Problem getting commit when trying to render the README.")
 
-    def _render_readme_or_none(self, commit, readme_file):
+    def _render_readme_or_none(self, commit, readme_node):
         log.debug(
-            'Found README file `%s` rendering...', readme_file)
+            'Found README file `%s` rendering...', readme_node.path)
         renderer = MarkupRenderer()
-        node = commit.get_node(readme_file)
         try:
-            return renderer.render(node.content, filename=readme_file)
+            return renderer.render(
+                readme_node.content, filename=readme_node.file)
         except Exception:
             log.exception(
                 "Exception while trying to render the README")
diff --git a/rhodecode/model/repo.py b/rhodecode/model/repo.py
--- a/rhodecode/model/repo.py
+++ b/rhodecode/model/repo.py
@@ -987,7 +987,7 @@ class ReadmeFinder:
         matches = self._match_readmes(nodes)
         matches = self._sort_according_to_priority(matches)
         if matches:
-            return matches[0].path
+            return matches[0]
 
         paths = self._match_paths(nodes)
         paths = self._sort_paths_according_to_priority(paths)
diff --git a/rhodecode/tests/models/test_repo_readme.py b/rhodecode/tests/models/test_repo_readme.py
--- a/rhodecode/tests/models/test_repo_readme.py
+++ b/rhodecode/tests/models/test_repo_readme.py
@@ -54,29 +54,29 @@ class CommitUtility:
 def test_no_matching_file_returns_none(commit_util):
     commit = commit_util.commit_with_files(['LIESMICH'])
     finder = ReadmeFinder(default_renderer='rst')
-    filename = finder.search(commit)
-    assert filename is None
+    filenode = finder.search(commit)
+    assert filenode is None
 
 
 def test_matching_file_returns_the_file_name(commit_util):
     commit = commit_util.commit_with_files(['README'])
     finder = ReadmeFinder(default_renderer='rst')
-    filename = finder.search(commit)
-    assert filename == 'README'
+    filenode = finder.search(commit)
+    assert filenode.path == 'README'
 
 
 def test_matching_file_with_extension(commit_util):
     commit = commit_util.commit_with_files(['README.rst'])
     finder = ReadmeFinder(default_renderer='rst')
-    filename = finder.search(commit)
-    assert filename == 'README.rst'
+    filenode = finder.search(commit)
+    assert filenode.path == 'README.rst'
 
 
 def test_prefers_readme_without_extension(commit_util):
     commit = commit_util.commit_with_files(['README.rst', 'Readme'])
     finder = ReadmeFinder()
-    filename = finder.search(commit)
-    assert filename == 'Readme'
+    filenode = finder.search(commit)
+    assert filenode.path == 'Readme'
 
 
 @pytest.mark.parametrize('renderer, expected', [
@@ -87,20 +87,20 @@ def test_prefers_renderer_extensions(com
     commit = commit_util.commit_with_files(
         ['readme.rst', 'readme.md', 'readme.txt'])
     finder = ReadmeFinder(default_renderer=renderer)
-    filename = finder.search(commit)
-    assert filename == expected
+    filenode = finder.search(commit)
+    assert filenode.path == expected
 
 
 def test_finds_readme_in_subdirectory(commit_util):
     commit = commit_util.commit_with_files(['doc/README.rst', 'LIESMICH'])
     finder = ReadmeFinder()
-    filename = finder.search(commit)
-    assert filename == 'doc/README.rst'
+    filenode = finder.search(commit)
+    assert filenode.path == 'doc/README.rst'
 
 
 def test_prefers_subdirectory_with_priority(commit_util):
     commit = commit_util.commit_with_files(
         ['Doc/Readme.rst', 'Docs/Readme.rst'])
     finder = ReadmeFinder()
-    filename = finder.search(commit)
-    assert filename == 'Doc/Readme.rst'
+    filenode = finder.search(commit)
+    assert filenode.path == 'Doc/Readme.rst'