Revert "Prefer SQL column type over normalized AR type"

lib/annotate/annotate_models.rb

@@ -140,7 +140,7 @@ module AnnotateModels
         attrs << "not null" unless col.null
         attrs << "primary key" if klass.primary_key && (klass.primary_key.is_a?(Array) ? klass.primary_key.collect{|c|c.to_sym}.include?(col.name.to_sym) : col.name.to_sym == klass.primary_key.to_sym)
 
-        col_type = (col.sql_type || col.type).to_s
+        col_type = (col.type || col.sql_type).to_s
         if col_type == "decimal"
           col_type << "(#{col.precision}, #{col.scale})"
         elsif col_type != "spatial"

spec/annotate/annotate_models_spec.rb

@@ -45,7 +45,7 @@ describe AnnotateModels do
 
     stubs = default_options.dup
     stubs.merge!(options)
-    stubs.merge!(:name => name, :sql_type => type, :type => type)
+    stubs.merge!(:name => name, :type => type)
 
     double("Column", stubs)
   end