Revert "Merge pull request mbleigh#189 from ScottKriegerPD/master"

This reverts commit 713da4c, reversing
changes made to 5872155.

lib/acts_as_taggable_on/acts_as_taggable_on/core.rb

@@ -94,13 +94,13 @@ def tagged_with(tags, options = {})
           taggings_alias   = "#{alias_base_name}#{taggings_context}_taggings_#{tags.map(&:safe_name).join('_')}_#{rand(1024)}"
 
           tagging_join  = "JOIN #{ActsAsTaggableOn::Tagging.table_name} #{taggings_alias}" +
-                          "  ON #{taggings_alias}.taggable_id = \"#{table_name}\".#{primary_key}" +
+                          "  ON #{taggings_alias}.taggable_id = #{table_name}.#{primary_key}" +
                           " AND #{taggings_alias}.taggable_type = #{quote_value(base_class.name)}"
           tagging_join << " AND " + sanitize_sql(["#{taggings_alias}.context = ?", context.to_s]) if context
 
           # don't need to sanitize sql, map all ids and join with OR logic
           conditions << tags.map { |t| "#{taggings_alias}.tag_id = #{t.id}" }.join(" OR ")
-          select_clause = "DISTINCT  \"#{table_name}\".*" unless context and tag_types.one?
+          select_clause = "DISTINCT #{table_name}.*" unless context and tag_types.one?
 
           joins << tagging_join
 
@@ -114,7 +114,7 @@ def tagged_with(tags, options = {})
             taggings_alias = "#{alias_base_name}_taggings_#{prefix}"
 
             tagging_join  = "JOIN #{ActsAsTaggableOn::Tagging.table_name} #{taggings_alias}" +
-                            "  ON #{taggings_alias}.taggable_id = \"#{table_name}\".#{primary_key}" +
+                            "  ON #{taggings_alias}.taggable_id = #{table_name}.#{primary_key}" +
                             " AND #{taggings_alias}.taggable_type = #{quote_value(base_class.name)}" +
                             " AND #{taggings_alias}.tag_id = #{tag.id}"
             tagging_join << " AND " + sanitize_sql(["#{taggings_alias}.context = ?", context.to_s]) if context
@@ -127,7 +127,7 @@ def tagged_with(tags, options = {})
 
         if options.delete(:match_all)
           joins << "LEFT OUTER JOIN #{ActsAsTaggableOn::Tagging.table_name} #{taggings_alias}" +
-                   "  ON #{taggings_alias}.taggable_id = \"#{table_name}\".#{primary_key}" +
+                   "  ON #{taggings_alias}.taggable_id = #{table_name}.#{primary_key}" +
                    " AND #{taggings_alias}.taggable_type = #{quote_value(base_class.name)}"