drop redundant 'file' example

examples/file/README.rst

-Simple file management interface example.
-
-To run this example:
-
-1. Clone the repository::
-
-     git clone https://github.com/flask-admin/flask-admin.git
-     cd flask-admin
-
-2. Create and activate a virtual environment::
-
-     virtualenv env
-     source env/bin/activate
-
-3. Install requirements::
-
-     pip install -r 'examples/file/requirements.txt'
-
-4. Run the application::
-
-     python examples/file/app.py
-
-

examples/file/app.py

-import os
-import os.path as op
-
-from flask import Flask
-
-import flask_admin as admin
-from flask_admin.contrib import fileadmin
-
-
-# Create flask app
-app = Flask(__name__, template_folder='templates', static_folder='files')
-
-# Create dummy secrey key so we can use flash
-app.config['SECRET_KEY'] = '123456790'
-
-
-# Flask views
-@app.route('/')
-def index():
-    return '<a href="/admin/">Click me to get to Admin!</a>'
-
-
-if __name__ == '__main__':
-    # Create directory
-    path = op.join(op.dirname(__file__), 'files')
-    try:
-        os.mkdir(path)
-    except OSError:
-        pass
-
-    # Create admin interface
-    admin = admin.Admin(app, 'Example: Files')
-    admin.add_view(fileadmin.FileAdmin(path, '/files/', name='Files'))
-
-    # Start app
-    app.run(debug=True)

examples/file/requirements.txt

-Flask
-Flask-Admin

examples/forms/app.py → examples/forms-files-images/app.py

@@ -15,6 +15,10 @@ from flask_admin.contrib import sqla
 # Create application
 app = Flask(__name__, static_folder='files')
 
+# set optional bootswatch theme
+# see http://bootswatch.com/3/ for available swatches
+app.config['FLASK_ADMIN_SWATCH'] = 'cerulean'
+
 # Create dummy secrey key so we can use sessions
 app.config['SECRET_KEY'] = '123456790'