support the PostGIS adapter (https://github.com/dazuma/activerecord-postgis-adapter)

README.rdoc

@@ -33,7 +33,7 @@ The schema comment looks like this:
      . . .
 
 It also annotates geometrical columns, geom type and srid, when using
-`SpatialAdapter` or `PostgisAdapter`:
+`SpatialAdapter`, `PostgisAdapter` or `PostGISAdapter`:
 
    # == Schema Info
    #
@@ -237,6 +237,7 @@ extra carefully, and consider using one.
 - Fabrication: http://github.com/paulelliott/fabrication
 - SpatialAdapter: http://github.com/pdeffendol/spatial_adapter
 - PostgisAdapter: http://github.com/nofxx/postgis_adapter
+- PostGISAdapter: https://github.com/dazuma/activerecord-postgis-adapter
 
 
 == License
@@ -250,4 +251,4 @@ Released under the same license as Ruby. No Support. No Warranty.
 
 == Authors
 
-{See AUTHORS.rdoc}[link:AUTHORS.rdoc].
\ No newline at end of file
+{See AUTHORS.rdoc}[link:AUTHORS.rdoc].

lib/annotate/annotate_models.rb

@@ -118,10 +118,10 @@ module AnnotateModels
         col_type = (col.type || col.sql_type).to_s
         if col_type == "decimal"
           col_type << "(#{col.precision}, #{col.scale})"
-        else
+				elsif col_type != "spatial"
           if (col.limit)
             if col.limit.is_a? Array
-              attrs << "(#{col.limit.join(', ')})" 
+              attrs << "(#{col.limit.join(', ')})"
             else
               col_type << "(#{col.limit})" unless NO_LIMIT_COL_TYPES.include?(col_type)
             end
@@ -132,6 +132,8 @@ module AnnotateModels
         # and print the type and SRID
         if col.respond_to?(:geometry_type)
           attrs << "#{col.geometry_type}, #{col.srid}"
+				elsif col.respond_to?(:geometric_type) and col.geometric_type.present?
+          attrs << "#{col.geometric_type.to_s.downcase}, #{col.srid}"
         end
 
         # Check if the column has indices and print "indexed" if true