[#2972] Overwrite path to solr core for Travis

ckan/pastertemplates/template/bin/travis-build.bash_tmpl

@@ -22,6 +22,11 @@ echo "Creating the PostgreSQL user and database..."
 sudo -u postgres psql -c "CREATE USER ckan_default WITH PASSWORD 'pass';"
 sudo -u postgres psql -c 'CREATE DATABASE ckan_test WITH OWNER ckan_default;'
 
+echo "SOLR config..."
+# Solr is multicore for tests on ckan master, but it's easier to run tests on
+# Travis single-core. See https://github.com/ckan/ckan/issues/2972
+sed -i -e 's/solr_url.*/solr_url = http:\/\/127.0.0.1:8983\/solr/' ckan/test-core.ini
+
 echo "Initialising the database..."
 cd ckan
 paster db init -c test-core.ini