date validation if init and data blank

Author: torbjon

lib/gon/base.rb

@@ -12,13 +12,15 @@ def render_data(options)
         start = "#{need_tag ? '<script>' : ''}window.#{namespace} = {};"
         script = ''
 
-        if options[:camel_case]
-          data.each do |key, val|
-            script << "#{namespace}.#{key.to_s.camelize(:lower)}=#{val.to_json};"
-          end
-        else
-          data.each do |key, val|
-            script << "#{namespace}.#{key.to_s}=#{val.to_json};"
+        if data.present?
+          if options[:camel_case]
+            data.each do |key, val|
+              script << "#{namespace}.#{key.to_s.camelize(:lower)}=#{val.to_json};"
+            end
+          else
+            data.each do |key, val|
+              script << "#{namespace}.#{key.to_s}=#{val.to_json};"
+            end
           end
         end
 

spec/gon/basic_spec.rb

@@ -81,8 +81,14 @@
 
 
     it 'outputs correct js without variables, without tag and gon init' do
+      @base.include_gon(need_tag: false, init: true).should == 'window.gon = {};'
+    end
+
+    it 'outputs correct js without variables, without tag and gon init' do
+      Gon.int = 1
       @base.include_gon(need_tag: false, init: true).should == \
-                                  'window.gon = {};'
+                                  'window.gon = {};' +
+                                  'gon.int=1;'
     end
 
   end