Fix docstring rst errors in the backend modules

bigchaindb/backend/connection.py

@@ -9,7 +9,7 @@ BACKENDS = {
 
 
 def connect(backend=None, host=None, port=None, name=None):
-    '''Create a connection to a database.
+    """Create a connection to the database backend.
 
     Args:
         backend (str): the name of the backend to use.
@@ -19,7 +19,7 @@ def connect(backend=None, host=None, port=None, name=None):
 
     Returns:
         An instance of :class:`~bigchaindb.backend.connection.Connection`.
-    '''
+    """
 
     backend = backend or bigchaindb.config['database']['backend']
     host = host or bigchaindb.config['database']['host']

bigchaindb/backend/query.py

@@ -94,7 +94,7 @@ def get_transaction_from_backlog(connection, transaction_id):
 
 @singledispatch
 def get_blocks_status_from_transaction(connection, transaction_id):
-    """Retrieve block election information given a secondary index and value
+    """Retrieve block election information given a secondary index and value.
 
     Args:
         value: a value to search (e.g. transaction id string, payload hash string)
@@ -120,7 +120,7 @@ def get_txids_by_asset_id(connection, asset_id):
 
     Returns:
         A list of transactions ids related to the asset. If no transaction
-        exists for that asset it returns an empty list `[]`
+        exists for that asset it returns an empty list ``[]``
     """
 
     raise NotImplementedError
@@ -218,7 +218,7 @@ def write_block(connection, block):
 
 @singledispatch
 def get_block(connection, block_id):
-    """Get a block from the bigchain table
+    """Get a block from the bigchain table.
 
     Args:
         block_id (str): block id of the block to get
@@ -282,7 +282,7 @@ def write_vote(connection, vote):
 
 @singledispatch
 def get_genesis_block(connection):
-    """Get the genesis block
+    """Get the genesis block.
 
     Returns:
         The genesis block

bigchaindb/backend/rethinkdb/connection.py

@@ -9,8 +9,9 @@ logger = logging.getLogger(__name__)
 
 
 class RethinkDBConnection(Connection):
-    """This class is a proxy to run queries against the database,
+    """
-    it is:
+    This class is a proxy to run queries against the database, it is:
+
         - lazy, since it creates a connection only when needed
         - resilient, because before raising exceptions it tries
           more times to run the query or open a connection.
@@ -34,7 +35,7 @@ class RethinkDBConnection(Connection):
         self.conn = None
 
     def run(self, query):
-        """Run a query.
+        """Run a RethinkDB query.
 
         Args:
             query: the RethinkDB query.

bigchaindb/backend/schema.py

@@ -8,14 +8,14 @@ from bigchaindb.backend.connection import connect
 
 @singledispatch
 def create_database(connection, dbname):
-    """Create database to be used by BigchainDB
+    """Create database to be used by BigchainDB.
 
     Args:
         dbname (str): the name of the database to create.
 
     Raises:
-        :exc:`~bigchaindb.common.exceptions.DatabaseAlreadyExists`: If the
+        :exc:`~DatabaseAlreadyExists`: If the given :attr:`dbname` already
-        given :attr:`dbname` already exists as a database.
+            exists as a database.
     """
 
     raise NotImplementedError
@@ -23,7 +23,7 @@ def create_database(connection, dbname):
 
 @singledispatch
 def create_tables(connection, dbname):
-    """Create the tables to be used by BigchainDB
+    """Create the tables to be used by BigchainDB.
 
     Args:
         dbname (str): the name of the database to create tables for.
@@ -34,7 +34,7 @@ def create_tables(connection, dbname):
 
 @singledispatch
 def create_indexes(connection, dbname):
-    """Create the indexes to be used by BigchainDB
+    """Create the indexes to be used by BigchainDB.
 
     Args:
         dbname (str): the name of the database to create indexes for.
@@ -45,14 +45,14 @@ def create_indexes(connection, dbname):
 
 @singledispatch
 def drop_database(connection, dbname):
-    """Drop the database used by BigchainDB
+    """Drop the database used by BigchainDB.
 
     Args:
         dbname (str): the name of the database to drop.
 
     Raises:
-        :exc:`~bigchaindb.common.exceptions.DatabaseDoesNotExist`: If the
+        :exc:`~DatabaseDoesNotExist`: If the given :attr:`dbname` does not
-        given :attr:`dbname` does not exist as a database.
+            exist as a database.
     """
 
     raise NotImplementedError
@@ -73,8 +73,8 @@ def init_database(connection=None, dbname=None):
             configuration.
 
     Raises:
-        :exc:`~bigchaindb.common.exceptions.DatabaseAlreadyExists`: If the
+        :exc:`~DatabaseAlreadyExists`: If the given :attr:`dbname` already
-        given :attr:`dbname` already exists as a database.
+            exists as a database.
     """
 
     connection = connection or connect()