Travis solr fix

bin/travis-build.bash

@@ -30,6 +30,12 @@ cd ckan
 paster db init -c test-core.ini
 cd -
 
+echo "SOLR config..."
+# solr is multicore for tests on ckan master now, but it's easier to run tests
+# on Travis single-core still.
+# 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 "Installing dependency ckanext-report and its requirements..."
 pip install -e git+https://github.com/datagovuk/ckanext-report.git#egg=ckanext-report