expose get_follow_for on followable through the public api, get_follo…

…w was already exposed in follower, this standardizes what can be accessed through each module

Rakefile

@@ -25,7 +25,6 @@ Rake::RDocTask.new(:rdoc) do |rdoc|
 end
 
 namespace :rcov do
-
   desc "Generate a coverage report in coverage/"
   task :gen do
     sh "rcov --output coverage test/*_test.rb --exclude 'gems/*'"
@@ -35,5 +34,4 @@ namespace :rcov do
   task :clobber do
     sh "rm -rdf coverage"
   end
-
-end
+end

lib/acts_as_follower/followable.rb

@@ -24,11 +24,10 @@ def followers_count
       def followers_by_type(follower_type, options={})
         follows = follower_type.constantize.
           includes(:follows).
-          where('blocked = ?', false).
-          where(
-            "follows.followable_id = ? AND follows.followable_type = ? AND follows.follower_type = ?", 
-            self.id, parent_class_name(self), follower_type
-          )
+          where('follows.blocked'         => false,
+                'follows.followable_id'   => self.id, 
+                'follows.followable_type' => parent_class_name(self), 
+                'follows.follower_type'   => follower_type)
         if options.has_key?(:limit)
           follows = follows.limit(options[:limit])
         end
@@ -80,12 +79,12 @@ def unblock(follower)
         get_follow_for(follower).try(:delete)
       end
 
-      private
-
       def get_follow_for(follower)
         self.followings.for_follower(follower).first
       end
 
+      private
+
       def block_future_follow(follower)
         follows.create(:followable => self, :follower => follower, :blocked => true)
       end

test/acts_as_followable_test.rb

@@ -84,6 +84,21 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
       should_change("@sam.all_following.size", :by => -1) { @sam.all_following.size }
     end
 
+    context "get follow record" do
+      setup do
+        @bob = Factory(:bob)
+        @follow = @bob.follow(@sam)
+      end
+
+      should "return follow record" do
+        assert_equal @follow, @sam.get_follow_for(@bob)
+      end
+
+      should "return nil" do
+        assert_nil @sam.get_follow_for(@jon)
+      end
+    end
+
     context "blocks" do
       setup do
         @bob = Factory(:bob)