Merge pull request #1110 from lbryio/Jeremy1026-add-new-exception

Jeremy1026 add new exception

CHANGELOG.md

@@ -25,10 +25,13 @@ at anytime.
   * `blob_list` failing with --uri parameter (https://github.com/lbryio/lbry/issues/895)
   * `get` failing with a non-useful error message when given a uri for a channel claim
   * exception checking in several wallet unit tests
+  * daemon not erring properly for non-numeric values being passed to the `bid` parameter for the `publish` method
+  *
 
 ### Deprecated
   * `channel_list_mine`, replaced with `channel_list`
   * `get_availability`, replaced with `stream_availability`
+  *
 
 ### Added
   * link to instructions on how to change the default peer port
@@ -46,6 +49,7 @@ at anytime.
   * `txid`, `nout`, `channel_claim_id`, `channel_claim_name`, `status`, `blobs_completed`, and `blobs_in_stream` fields to file objects returned by `file_list` and `get`
   * `txid`, `nout`, `channel_claim_id`, and `channel_claim_name` filters for `file` commands (`file_list`, `file_set_status`, `file_reflect`,  and `file_delete`)
   * unit tests for `SQLiteStorage` and updated old tests for relevant changes (https://github.com/lbryio/lbry/issues/1088)
+  *
 
 ### Changed
   * default download folder on linux from `~/Downloads` to `XDG_DOWNLOAD_DIR`
@@ -70,6 +74,7 @@ at anytime.
   * dht `Node` class to re-attempt joining the network every 60 secs if no peers are known
   * lbrynet database and file manager to separate the creation of lbry files (from downloading or publishing) from the handling of a stream. All files have a stream, but not all streams may have a file. (https://github.com/lbryio/lbry/issues/1020) 
   * manager classes to use new `SQLiteStorage` for database interaction. This class uses a single `lbrynet.sqlite` database file.
+  *
 
 ### Removed
   * `seccure` and `gmpy` dependencies
@@ -82,6 +87,7 @@ at anytime.
   * unnecessary `TempBlobManager` class
   * old storage classes used by the file manager, wallet, and blob manager
   * old `.db` database files from the data directory
+  *
 
 ## [0.18.0] - 2017-11-08
 ### Fixed

lbrynet/daemon/Daemon.py

@@ -2001,8 +2001,11 @@ class Daemon(AuthJSONRPCServer):
         except (TypeError, URIParseError):
             raise Exception("Invalid name given to publish")
 
+        if not isinstance(bid, (float, int)):
+            raise TypeError("Bid must be a float or an integer.")
+
         if bid <= 0.0:
-            raise Exception("Invalid bid")
+            raise ValueError("Bid value must be greater than 0.0")
 
         if bid >= self.session.wallet.get_balance():
             raise InsufficientFundsError('Insufficient funds. ' \