Author: ccahoon
Date: 2009-06-12 22:28:00 -0500 (Fri, 12 Jun 2009)
New Revision: 10990
Modified:
django/branches/soc2009/http-wsgi-improvements/django/contrib/gis/utils/ogrinspect.py
django/branches/soc2009/http-wsgi-improvements/django/db/models/sql/query.py
Log:
Fixed #11216 and #11218 -- Corrected a few typos, thanks buriy.
Modified:
django/branches/soc2009/http-wsgi-improvements/django/contrib/gis/utils/ogrinspect.py
===================================================================
---
django/branches/soc2009/http-wsgi-improvements/django/contrib/gis/utils/ogrinspect.py
2009-06-13 03:27:48 UTC (rev 10989)
+++
django/branches/soc2009/http-wsgi-improvements/django/contrib/gis/utils/ogrinspect.py
2009-06-13 03:28:00 UTC (rev 10990)
@@ -12,12 +12,12 @@
def mapping(data_source, geom_name='geom', layer_key=0, multi_geom=False):
"""
- Given a DataSource, generates a dictionary that may be used
+ Given a DataSource, generates a dictionary that may be used
for invoking the LayerMapping utility.
Keyword Arguments:
`geom_name` => The name of the geometry field to use for the model.
-
+
`layer_key` => The key for specifying which layer in the DataSource to
use;
defaults to 0 (the first layer). May be an integer index or a string
identifier for the layer.
@@ -31,7 +31,7 @@
pass
else:
raise TypeError('Data source parameter must be a string or a
DataSource object.')
-
+
# Creating the dictionary.
_mapping = {}
@@ -52,32 +52,32 @@
model name this function will generate a GeoDjango model.
Usage:
-
+
>>> from django.contrib.gis.utils import ogrinspect
>>> ogrinspect('/path/to/shapefile.shp','NewModel')
-
+
...will print model definition to stout
-
+
or put this in a python script and use to redirect the output to a new
model like:
-
+
$ python generate_model.py > myapp/models.py
-
- # generate_model.py
+
+ # generate_model.py
from django.contrib.gis.utils import ogrinspect
shp_file = 'data/mapping_hacks/world_borders.shp'
model_name = 'WorldBorders'
print ogrinspect(shp_file, model_name, multi_geom=True, srid=4326,
geom_name='shapes', blank=True)
-
+
Required Arguments
`datasource` => string or DataSource object to file pointer
-
+
`model name` => string of name of new model class to create
-
+
Optional Keyword Arguments
- `geom_name` => For specifying the model name for the Geometry Field.
+ `geom_name` => For specifying the model name for the Geometry Field.
Otherwise will default to `geom`
`layer_key` => The key for specifying which layer in the DataSource to
use;
@@ -86,24 +86,24 @@
`srid` => The SRID to use for the Geometry Field. If it can be
determined,
the SRID of the datasource is used.
-
+
`multi_geom` => Boolean (default: False) - specify as multigeometry.
-
+
`name_field` => String - specifies a field name to return for the
`__unicode__` function (which will be generated if specified).
-
- `imports` => Boolean (default: True) - set to False to omit the
- `from django.contrib.gis.db import models` code from the
+
+ `imports` => Boolean (default: True) - set to False to omit the
+ `from django.contrib.gis.db import models` code from the
autogenerated models thus avoiding duplicated imports when building
more than one model by batching ogrinspect()
-
+
`decimal` => Boolean or sequence (default: False). When set to True
all generated model fields corresponding to the `OFTReal` type will
be `DecimalField` instead of `FloatField`. A sequence of specific
field names to generate as `DecimalField` may also be used.
`blank` => Boolean or sequence (default: False). When set to True all
- generated model fields will have `blank=True`. If the user wants to
+ generated model fields will have `blank=True`. If the user wants to
give specific fields to have blank, then a list/tuple of OGR field
names may be used.
@@ -111,13 +111,13 @@
model fields will have `null=True`. If the user wants to specify
give specific fields to have null, then a list/tuple of OGR field
names may be used.
-
+
Note: This routine calls the _ogrinspect() helper to do the heavy lifting.
"""
return '\n'.join(s for s in _ogrinspect(*args, **kwargs))
def _ogrinspect(data_source, model_name, geom_name='geom', layer_key=0,
srid=None,
- multi_geom=False, name_field=None, imports=True,
+ multi_geom=False, name_field=None, imports=True,
decimal=False, blank=False, null=False):
"""
Helper routine for `ogrinspect` that generates GeoDjango models
corresponding
@@ -140,7 +140,7 @@
# keyword arguments.
def process_kwarg(kwarg):
if isinstance(kwarg, (list, tuple)):
- return [s.lower() for s in kwarg]
+ return [s.lower() for s in kwarg]
elif kwarg:
return [s.lower() for s in ogr_fields]
else:
@@ -164,18 +164,18 @@
yield ''
yield 'class %s(models.Model):' % model_name
-
+
for field_name, width, precision, field_type in izip(ogr_fields,
layer.field_widths, layer.field_precisions, layer.field_types):
# The model field name.
mfield = field_name.lower()
if mfield[-1:] == '_': mfield += 'field'
-
+
# Getting the keyword args string.
kwargs_str = get_kwargs_str(field_name)
if field_type is OFTReal:
# By default OFTReals are mapped to `FloatField`, however, they
- # may also be mapped to `DecimalField` if specified in the
+ # may also be mapped to `DecimalField` if specified in the
# `decimal` keyword.
if field_name.lower() in decimal_fields:
yield ' %s = models.DecimalField(max_digits=%d,
decimal_places=%d%s)' % (mfield, width, precision, kwargs_str)
@@ -192,8 +192,8 @@
elif field_type is OFTDate:
yield ' %s = models.TimeField(%s)' % (mfield, kwargs_str[2:])
else:
- raise TypeError('Unknown field type %s in %s' % (fld_type, mfield))
-
+ raise TypeError('Unknown field type %s in %s' % (field_type,
mfield))
+
# TODO: Autodetection of multigeometry types (see #7218).
gtype = layer.geom_type
if multi_geom and gtype.num in (1, 2, 3):
Modified:
django/branches/soc2009/http-wsgi-improvements/django/db/models/sql/query.py
===================================================================
---
django/branches/soc2009/http-wsgi-improvements/django/db/models/sql/query.py
2009-06-13 03:27:48 UTC (rev 10989)
+++
django/branches/soc2009/http-wsgi-improvements/django/db/models/sql/query.py
2009-06-13 03:28:00 UTC (rev 10990)
@@ -689,7 +689,7 @@
If 'with_aliases' is true, any column names that are duplicated
(without the table names) are given unique aliases. This is needed in
- some cases to avoid ambiguitity with nested queries.
+ some cases to avoid ambiguity with nested queries.
"""
qn = self.quote_name_unless_alias
qn2 = self.connection.ops.quote_name
@@ -1303,7 +1303,7 @@
opts = self.model._meta
root_alias = self.tables[0]
seen = {None: root_alias}
-
+
# Skip all proxy to the root proxied model
proxied_model = get_proxied_model(opts)
@@ -1732,7 +1732,7 @@
raise MultiJoin(pos + 1)
if model:
# The field lives on a base class of the current model.
- # Skip the chain of proxy to the concrete proxied model
+ # Skip the chain of proxy to the concrete proxied model
proxied_model = get_proxied_model(opts)
for int_model in opts.get_base_chain(model):
@@ -2362,7 +2362,7 @@
return cursor
if result_type == SINGLE:
if self.ordering_aliases:
- return cursor.fetchone()[:-len(results.ordering_aliases)]
+ return cursor.fetchone()[:-len(self.ordering_aliases)]
return cursor.fetchone()
# The MULTI case.
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