add mailcatcher

diff --git a/image/discourse_dev/Dockerfile b/image/discourse_dev/Dockerfile
index d7b7da351b5efa4cb55efa12df179f5fcef47078..7dba165f3f6ece45a9b9ded2844bea6626bc6d55 100644 (file)
--- a/image/discourse_dev/Dockerfile
+++ b/image/discourse_dev/Dockerfile
@@ -4,9 +4,9 @@ FROM discourse/base:1.3.9
 
 MAINTAINER Sam Saffron "https://twitter.com/samsaffron"
 
-# Istall some development environment dependencies
+# Install for mailcatcher gem
 RUN apt-get update && apt-get install -y libsqlite3-dev \
-    && rm -rf /var/lib/apt/lists/*
+    && gem install mailcatcher && rm -rf /var/lib/apt/lists/*
 
 # Create discourse user and /var/www location for both
 # discourse and dev images.