def geometry_column(self):
"Returns the GeometryColumn model associated with the geographic column."
from django.contrib.gis.models import GeometryColumns
# Use the `get_field_by_name` on the model's options so that we
# get the correct model if there's model inheritance -- otherwise
# the returned model is None.
opts = self.model._meta
fld, model, direct, m2m = opts.get_field_by_name(self.geom_field)
if model is None: model = self.model
# Trying to get the `GeometryColumns` object that corresponds to the
# the geometry field.
try:
db_table = model._meta.db_table
geo_col = fld.column
if SpatialBackend.oracle:
# Making upper case for Oracle.
db_table = db_table.upper()
geo_col = geo_col.upper()
gc_kwargs = {
GeometryColumns.table_name_col(): db_table,
GeometryColumns.geom_col_name(): geo_col,
}
return GeometryColumns.objects.get(**gc_kwargs)
except Exception, msg:
raise LayerMapError(
'Geometry column does not exist for model. (did you run syncdb?):\n %s'
% msg)
def geometry_column(self):
"Returns the GeometryColumn model associated with the geographic column."
from django.contrib.gis.models import GeometryColumns
# Use the `get_field_by_name` on the model's options so that we
# get the correct model if there's model inheritance -- otherwise
# the returned model is None.
opts = self.model._meta
fld, model, direct, m2m = opts.get_field_by_name(self.geom_field)
if model is None: model = self.model
# Trying to get the `GeometryColumns` object that corresponds to the
# the geometry field.
try:
db_table = model._meta.db_table
geo_col = fld.column
if SpatialBackend.oracle:
# Making upper case for Oracle.
db_table = db_table.upper()
geo_col = geo_col.upper()
gc_kwargs = { GeometryColumns.table_name_col() : db_table,
GeometryColumns.geom_col_name() : geo_col,
}
return GeometryColumns.objects.get(**gc_kwargs)
except Exception, msg:
raise LayerMapError('Geometry column does not exist for model. (did you run syncdb?):\n %s' % msg)
def geometry_column(self):
"Returns the GeometryColumn model associated with the geographic column."
# Getting the GeometryColumn object.
try:
db_table = self.model._meta.db_table
geo_col = self.geom_field
if SpatialBackend.name == 'oracle':
# Making upper case for Oracle.
db_table = db_table.upper()
geo_col = geo_col.upper()
gc_kwargs = {GeometryColumns.table_name_col() : db_table,
GeometryColumns.geom_col_name() : geo_col,
}
return GeometryColumns.objects.get(**gc_kwargs)
except Exception, msg:
raise LayerMapError('Geometry column does not exist for model. (did you run syncdb?):\n %s' % msg)
def geometry_column(self):
"Returns the GeometryColumn model associated with the geographic column."
from django.contrib.gis.models import GeometryColumns
# Getting the GeometryColumn object.
try:
db_table = self.model._meta.db_table
geo_col = self.geom_field
if SpatialBackend.oracle:
# Making upper case for Oracle.
db_table = db_table.upper()
geo_col = geo_col.upper()
gc_kwargs = {GeometryColumns.table_name_col() : db_table,
GeometryColumns.geom_col_name() : geo_col,
}
return GeometryColumns.objects.get(**gc_kwargs)
except Exception, msg:
raise LayerMapError('Geometry column does not exist for model. (did you run syncdb?):\n %s' % msg)
