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| author | Chris McDonough <chrism@plope.com> | 2011-03-20 18:08:58 -0400 |
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| committer | Chris McDonough <chrism@plope.com> | 2011-03-20 18:08:58 -0400 |
| commit | 6ed41a034df40dcc6632432544742ebefe3162ba (patch) | |
| tree | 0ba9ce995207e9acf2131a9c84da7e792797cb0c /docs/tutorials/wiki2/definingmodels.rst | |
| parent | 21d08467e87a5262d97cc64814061d87ed12fbb1 (diff) | |
| download | pyramid-6ed41a034df40dcc6632432544742ebefe3162ba.tar.gz pyramid-6ed41a034df40dcc6632432544742ebefe3162ba.tar.bz2 pyramid-6ed41a034df40dcc6632432544742ebefe3162ba.zip | |
review changes to sqla tutorial
Diffstat (limited to 'docs/tutorials/wiki2/definingmodels.rst')
| -rw-r--r-- | docs/tutorials/wiki2/definingmodels.rst | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/docs/tutorials/wiki2/definingmodels.rst b/docs/tutorials/wiki2/definingmodels.rst index 117442a1c..7e8555190 100644 --- a/docs/tutorials/wiki2/definingmodels.rst +++ b/docs/tutorials/wiki2/definingmodels.rst @@ -37,28 +37,27 @@ SQLAlchemy models are easier to use than directly-mapped ones. :language: python As you can see, our ``Page`` class has a class level attribute -``__tablename__`` which equals the string ``pages``. -This means that SQLAlchemy will store our wiki -data in a SQL table named ``pages``. Our Page class will also have -class-level attributes named ``id``, ``pagename`` and ``data`` (all instances -of :class:`sqlalchemy.Column`). These will map to columns in the ``pages`` -table. The ``id`` attribute will be the primary key in the table. The -``name`` attribute will be a text attribute, each value of which needs to be -unique within the column. The ``data`` attribute is a text attribute that -will hold the body of each page. - -We'll also remove our ``populate`` function. We'll inline the -populate step into ``initialize_sql``, changing our ``initialize_sql`` -function to add a FrontPage object to our database at startup time. +``__tablename__`` which equals the string ``pages``. This means that +SQLAlchemy will store our wiki data in a SQL table named ``pages``. Our Page +class will also have class-level attributes named ``id``, ``pagename`` and +``data`` (all instances of :class:`sqlalchemy.Column`). These will map to +columns in the ``pages`` table. The ``id`` attribute will be the primary key +in the table. The ``name`` attribute will be a text attribute, each value of +which needs to be unique within the column. The ``data`` attribute is a text +attribute that will hold the body of each page. + +We'll also remove our ``populate`` function. We'll inline the populate step +into ``initialize_sql``, changing our ``initialize_sql`` function to add a +FrontPage object to our database at startup time. .. literalinclude:: src/models/tutorial/models.py :pyobject: initialize_sql :linenos: :language: python -Here, we're using a slightly different binding syntax. It is -otherwise largely the same as the ``initialize_sql`` in the -paster-generated ``models.py``. +Here, we're using a slightly different binding syntax. It is otherwise +largely the same as the ``initialize_sql`` in the paster-generated +``models.py``. Our DBSession assignment stays the same as the original generated ``models.py``. @@ -76,11 +75,10 @@ something like this: Viewing the Application in a Browser ------------------------------------ -We can't. At this point, our system is in a "non-runnable" state; -we'll need to change view-related files in the next chapter to be able -to start the application successfully. If you try to start the -application, you'll wind up with a Python traceback on your console -that ends with this exception: +We can't. At this point, our system is in a "non-runnable" state; we'll need +to change view-related files in the next chapter to be able to start the +application successfully. If you try to start the application, you'll wind +up with a Python traceback on your console that ends with this exception: .. code-block:: text |
