X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mailshears.git;a=blobdiff_plain;f=lib%2Fcommon%2Ferrors.rb;fp=lib%2Fcommon%2Ferrors.rb;h=3607b8527d772fbb4fcf79f6062f21bb08accd9c;hp=0000000000000000000000000000000000000000;hb=c6cab6b71770d14dad1115db90a00b990c44a58d;hpb=150ee5398c17acca8ef03b3cc48b3aa7bc1b0035

diff --git a/lib/common/errors.rb b/lib/common/errors.rb
new file mode 100644
index 0000000..3607b85
--- /dev/null
+++ b/lib/common/errors.rb
@@ -0,0 +1,20 @@
+# A generalization of PGError, and whatever MySQL and the other
+# databases might eventually use.
+class DatabaseError < StandardError
+end
+
+
+# Perhaps surprisingly, used to indicate that an account name is
+# invalid.
+class InvalidAccountError < StandardError
+end
+
+
+# Used to indicate that an account does not exist on the filesystem.
+class NonexistentAccountError < StandardError
+end
+
+
+# Used to indicate that a domain does not exist on the filesystem.
+class NonexistentDomainError < StandardError
+end