Merge pull request #46 from pfac/pfac-honour-nil-limit

Nil limit

lib/fuzzily/searchable.rb

@@ -40,7 +40,7 @@ def fuzzily_searchable(*fields)
       private
 
       def _find_by_fuzzy(_o, pattern, options={})
-        options[:limit] ||= 10
+        options[:limit] ||= 10 unless options.has_key? :limit
         options[:offset] ||= 0
 
         trigrams = _o.trigram_class_name.constantize.

spec/fuzzily/searchable_spec.rb

@@ -154,6 +154,18 @@ def Stuff.name ; 'Stuff' ; end
         subject.find_by_fuzzy_name('Paris', :limit => 2).length.should == 2
       end
 
+      it 'limits results to 10 if limit option is not given' do
+        subject.fuzzily_searchable :name
+        30.times { subject.create!(:name => 'Paris') }
+        subject.find_by_fuzzy_name('Paris').length.should == 10
+      end
+
+      it 'does not limit results it limit option is present and is nil' do
+        subject.fuzzily_searchable :name
+        30.times { subject.create!(:name => 'Paris') }
+        subject.find_by_fuzzy_name('Paris', :limit => nil).length.should == 30
+      end
+
       it 'honours offset option' do
         subject.fuzzily_searchable :name
         3.times { subject.create!(:name => 'Paris') }