Make Geometry.geometry_type more robust #4730
Make Geometry.geometry_type more robust #4730

Otherwise, if fed with a non-geometry column it can fail with PG::Error:
ERROR:  function st_force_2d(character varying) does not exist

bloomberg/cartodb,CartoDB/cartodb,codeandtheory/cartodb,codeandtheory/cartodb,bloomberg/cartodb,CartoDB/cartodb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,CartoDB/cartodb,bloomberg/cartodb,codeandtheory/cartodb,bloomberg/cartodb,codeandtheory/cartodb,splashblot/dronedb,codeandtheory/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,bloomberg/cartodb