Fix test, remove Rails 5 warning message

Author: jonatack

spec/ransack/adapters/active_record/base_spec.rb

@@ -169,12 +169,12 @@ def self.sane_adapter?
 
           it "should function correctly when an attribute name has 'and' in it" do
           # FIXME: this test does not pass!
-            p = Person.create!(:terms_and_conditions => 'Accepted')
-            s = Person.search(:terms_and_conditions_eq => 'Accepted')
+            p = Person.create!(:terms_and_conditions => true)
+            s = Person.search(:terms_and_conditions_eq => true)
           # search is not detecting the attribute
             puts "
             FIXME: Search not detecting the `terms_and_conditions` attribute in
-            base_spec.rb, line 177: #{s.result.to_sql}"
+            base_spec.rb, line 178: #{s.result.to_sql}"
           # expect(s.result.to_a).to eq [p]
           end