common.rb in nofxx-postgis_adapter-0.7.0

- old
+ new

@@ -436,11 +436,11 @@
   # Requires PostGIS be compiled with Proj support.
   #
   # Return Geometry ST_Transform(geometry g1, integer srid);
   #
   def transform!(new_srid)
-    self[geo_columns.first] = postgis_calculate("Transform", self.new_record? ? self.geom : self, new_srid)
+    self[postgis_geoms.keys[0]] = postgis_calculate("Transform", self.new_record? ? self.geom : self, new_srid)
   end
 
   def transform(new_srid)
     dup.transform!(new_srid)
   end
@@ -459,11 +459,11 @@
 
   #
   # Returns the instance`s geom srid
   #
   def srid
-    self[geo_columns.first].srid
+    self[postgis_geoms.keys.first].srid
   end
 
   #
   # Return UTM Zone for a geom
   #
@@ -492,11 +492,11 @@
   # Returns the Geometry in its UTM Zone
   #
   # Return Geometry
   def to_utm!(utm=nil)
     utm ||= utm_zone
-    self[geo_columns.first] = transform(utm)
+    self[postgis_geoms.keys.first] = transform(utm)
   end
 
   def to_utm
     dup.to_utm!
   end
@@ -790,10 +790,10 @@
     # Returns the 2D perimeter of the geometry if it is a ST_Surface, ST_MultiSurface
     # (Polygon, Multipolygon). 0 is returned for non-areal geometries. For linestrings
     # use 'length'. Measurements are in the units of the spatial reference system of
     # the geometry.
     #
-    # Accepts optional parameter, the srid to transform to.
+    # Accepts optional parameter, the sridto transform to.
     #
     # Returns Float ST_Perimeter(geometry g1);
     #
     def perimeter transform=nil
       postgis_calculate(:perimeter, self, { :transform => transform }).to_f