From ff3dfffbdbfb67d3e18b40dd082241234f3227f9 Mon Sep 17 00:00:00 2001
From: Carol Willing <carolcode@willingconsulting.com>
Date: Mon, 23 Oct 2017 09:30:24 -0700
Subject: [PATCH] Remove jupyterhub from buildpack and default build script

---
 repo2docker/detectors.py | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/repo2docker/detectors.py b/repo2docker/detectors.py
index 0ba5dd27..9f056598 100644
--- a/repo2docker/detectors.py
+++ b/repo2docker/detectors.py
@@ -64,9 +64,6 @@ RUN apt-get update && \
     rm -rf /var/lib/apt/lists/*
 {% endif -%}
 
-# make JUPYTERHUB_VERSION a build argument
-ARG JUPYTERHUB_VERSION=0.7.2
-
 EXPOSE 8888
 
 {% if env -%}
@@ -139,21 +136,6 @@ class BuildPack(LoggingConfigurable):
     and there are *some* general guarantees of ordering.
 
     """
-
-    jupyterhub_version = Unicode(
-        '0.7.2',
-        config=True,
-        help="""JupyterHub version to install.
-
-        In general, the JupyterHub version in the image
-        and the Hub itself should have the same version number.
-        """
-    )
-    @default('jupyterhub_version')
-    def _jupyterhub_version_default(self):
-        """Allow setting JUPYTERHUB_VERSION via env"""
-        return os.environ.get('JUPYTERHUB_VERSION') or '0.7.2'
-
     packages = Set(
         help="""
         List of packages that are installed in this BuildPack by default.
@@ -511,7 +493,6 @@ class PythonBuildPack(BuildPack):
             r"""
             pip install --no-cache-dir \
                 notebook==5.2.0 \
-                jupyterhub==${JUPYTERHUB_VERSION} \
                 ipywidgets==6.0.0 \
                 jupyterlab==0.28 && \
             jupyter nbextension enable --py widgetsnbextension --sys-prefix && \