Description of problem: Running foreman-rake command without any options throws exceptions.

Version-Release number of selected component (if applicable): 6.1.2

How reproducible: Simply open satellite console and enter foreman-rake without any options

Steps to Reproduce:
1. # foreman-rake

Actual results:
API controllers newer than Apipie cache! Run apipie:cache rake task to regenerate cache.
rake aborted!
Please install the sqlite3 adapter: `gem install activerecord-sqlite3-adapter` (Could not find sqlite3 (~> 1.3.5) amongst [actionmailer-3.2.8, actionpack-3.2.8, activemodel-3.2.8, activerecord-3.2.8, activeresource-3.2.8, activesupport-3.2.8, addressable-2.3.5, algebrick-0.4.0, ancestry-2.0.0, anemone-0.7.2, angular-rails-templates-0.1.2, ansi-1.4.3, apipie-params-0.0.3, apipie-rails-0.2.5, archive-tar-minitar-0.5.2, arel-3.0.2, audited-3.0.0, audited-activerecord-3.0.0, autoparse-0.3.3, bastion-0.3.0.10, bigdecimal-1.1.0, builder-3.0.0, bundler-1.3.5, bundler_ext-0.3.0, commonjs-0.2.7, daemons-1.1.4, deep_cloneable-2.0.0, deface-0.7.2, diff-lcs-1.1.3, docker-api-1.17.0, dynflow-0.7.7.9, erubis-2.7.0, excon-0.38.0, extlib-0.9.16, faraday-0.8.8, fast_gettext-0.8.0, ffi-1.9.3, fog-1.24.0, fog-brightbox-0.0.1, fog-core-1.24.0, fog-json-1.0.0, fog-radosgw-0.0.3, fog-sakuracloud-0.1.1, fog-softlayer-0.3.9, fog-xml-0.1.0, foreigner-1.4.2, foreman-tasks-0.6.15.5, foreman_bootdisk-4.0.2.13, foreman_discovery-2.0.0.19, foreman_docker-1.2.0.20, foreman_gutterball-0.0.1.9, foreman_hooks-0.3.7, foreman_openscap-0.3.2.10, formatador-0.2.1, friendly_id-4.0.10.1, gettext_i18n_rails-0.10.0, gettext_i18n_rails_js-0.0.8, google-api-client-0.6.4, haml-3.1.6, haml-rails-0.3.4, hashr-0.0.22, hike-1.2.1, hooks-0.2.2, hpricot-0.8.6, i18n-0.6.0, i18n_data-0.2.7, io-console-0.3, ipaddress-0.8.0, journey-1.0.4, jquery-rails-2.0.2, jquery-ui-rails-4.0.2, json-1.5.5, justified-0.0.4, jwt-0.1.8, katello-2.2.0.67, launchy-2.3.0, ldap_fluff-0.3.2, less-2.5.1, less-rails-2.5.0, little-plugger-1.1.3, logging-1.8.1, mail-2.4.4, mime-types-1.19, minitest-3.5.0, multi_json-1.8.2, multipart-post-1.2.0, net-http-persistent-2.7, net-ldap-0.3.1, net-scp-1.1.0, net-ssh-2.6.7, nokogiri-1.5.11, oauth-0.4.7, openscap-0.4.2, passenger-4.0.18, pg-0.12.2, po_to_json-0.0.7, polyglot-0.3.3, qpid_messaging-0.30.0, rabl-0.9.0, rack-1.4.1, rack-cache-1.2, rack-protection-1.2.0, rack-ssl-1.3.2, rack-test-0.6.1, rails-3.2.8, railties-3.2.8, rake-0.9.2.2, rbovirt-0.0.29, rbvmomi-1.6.0, rdoc-3.12, redhat_access-0.2.3, redhat_access_lib-0.0.4, ref-1.0.0, rest-client-1.6.7, robotex-1.0.0, ruby-libvirt-0.5.1, ruby2ruby-2.0.1, ruby_parser-3.1.1, runcible-1.3.5, safemode-1.2.1, sass-3.2.13, scaptimony-0.3.0.1, scoped_search-2.7.1, secure_headers-1.3.3, sequel-3.45.0, sexp_processor-4.1.3, signet-0.4.5, sinatra-1.3.2, sprockets-2.10.1, sshkey-1.6.0, strong_parameters-0.2.1, therubyracer-0.11.0beta5, thor-0.18.1, tilt-1.3.3, tire-0.6.2, treetop-1.4.10, trollop-2.0, tzinfo-0.3.33, unf-0.1.3, unf_ext-0.0.6, uuidtools-2.1.3, validates_lengths_from_database-0.2.0, wicked-1.1.0, will_paginate-3.0.2])

Tasks: TOP => db:test:load_schema
(See full trace by running task with --trace)


Expected results:
It should display message similar to "Please provide valid option"


Additional info: