Add optional argument to all to_json methods as a defense against A…

…ctiveSupport

ActiveSupport, in many cases, calls `to_json` methods with arguments.

This patch adds optional argument to all `to_json` methods to guard against that.

lib/tire/search.rb

@@ -153,7 +153,7 @@ def to_hash
         end
       end
 
-      def to_json
+      def to_json(options={})
         payload = to_hash
         # TODO: Remove when deprecated interface is removed
         if payload.is_a?(String)

lib/tire/search/facet.rb

@@ -60,7 +60,7 @@ def filter(type, options={})
         self
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
 

lib/tire/search/filter.rb

@@ -15,7 +15,7 @@ def initialize(type, *options)
         @hash = { type => value }
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
 

lib/tire/search/highlight.rb

@@ -13,7 +13,7 @@ def initialize(*args)
         end
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
 

lib/tire/search/query.rb

@@ -88,7 +88,7 @@ def to_hash
         @value
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
 
@@ -156,7 +156,7 @@ def to_hash
         @value
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
     end
@@ -177,7 +177,7 @@ def to_hash
         @value.update(@options)
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
     end

lib/tire/search/script_field.rb

@@ -10,7 +10,7 @@ def initialize(name, options)
         @hash = { name => options }
       end
 
-      def to_json
+      def to_json(options={})
         to_hash.to_json
       end
 

lib/tire/search/sort.rb

@@ -16,7 +16,7 @@ def to_ary
         @value
       end
 
-      def to_json
+      def to_json(options={})
         @value.to_json
       end
     end

test/models/article.rb

@@ -7,7 +7,7 @@ def initialize(attributes={})
     attributes.each { |k,v| instance_variable_set(:"@#{k}", v) }
   end
 
-  def to_json
+  def to_json(options={})
     { :id => @id, :title => @title, :body => @body }.to_json
   end