# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 2015-11-07 12:16:58
# Node ID 737c3704b44a8d210fddbc3dcab8bd442fa582ab
# Parent  b428b05e5ceac9c50d77dea14d5ca4127382e662

cleanup: fixes of checking for None

Don't update repoinfo for all repos if an invalid repo is specified.

diff --git a/kallithea/lib/paster_commands/update_repoinfo.py b/kallithea/lib/paster_commands/update_repoinfo.py
--- a/kallithea/lib/paster_commands/update_repoinfo.py
+++ b/kallithea/lib/paster_commands/update_repoinfo.py
@@ -63,7 +63,7 @@ class Command(BasePasterCommand):
                                self.options.repo_update_list.split(',')) \
                                if self.options.repo_update_list else None
 
-        if repo_update_list:
+        if repo_update_list is not None:
             repo_list = list(Repository.query()\
                 .filter(Repository.repo_name.in_(repo_update_list)))
         else:
diff --git a/kallithea/lib/vcs/backends/git/changeset.py b/kallithea/lib/vcs/backends/git/changeset.py
--- a/kallithea/lib/vcs/backends/git/changeset.py
+++ b/kallithea/lib/vcs/backends/git/changeset.py
@@ -287,7 +287,7 @@ class GitChangeset(BaseChangeset):
         cs_id = safe_str(self.id)
         f_path = safe_str(path)
 
-        if limit:
+        if limit is not None:
             cmd = ['log', '-n', str(safe_int(limit, 0)),
                    '--pretty=format:%H', '-s', cs_id, '--', f_path]
 
diff --git a/kallithea/lib/vcs/backends/hg/changeset.py b/kallithea/lib/vcs/backends/hg/changeset.py
--- a/kallithea/lib/vcs/backends/hg/changeset.py
+++ b/kallithea/lib/vcs/backends/hg/changeset.py
@@ -256,7 +256,7 @@ class MercurialChangeset(BaseChangeset):
         for cs in reversed([x for x in fctx.filelog()]):
             cnt += 1
             hist.append(hex(fctx.filectx(cs).node()))
-            if limit and cnt == limit:
+            if limit is not None and cnt == limit:
                 break
 
         return [self.repository.get_changeset(node) for node in hist]
diff --git a/kallithea/model/repo.py b/kallithea/model/repo.py
--- a/kallithea/model/repo.py
+++ b/kallithea/model/repo.py
@@ -175,7 +175,7 @@ class RepoModel(BaseModel):
 
     @classmethod
     def update_repoinfo(cls, repositories=None):
-        if not repositories:
+        if repositories is None:
             repositories = Repository.getAll()
         for repo in repositories:
             repo.update_changeset_cache()