Implemented streams

Currently there are no links to the pages for editing stream updates, and the admin panel for managing streams could probably have a better look & feel, but here's some basic working functionality.

refs #8

1 files changed, 13 insertions, 0 deletions

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+class Stream < ApplicationRecord
+  has_many :records, as: :recordable, inverse_of: :recordable
+  has_many :updates
+
+  validates :title, presence: true
+  validates :slug, presence: true, format: /\A[-a-z0-9]+\z/
+
+  accepts_nested_attributes_for :records, allow_destroy: true
+
+  def path
+    "/thinks/#{slug}"
+  end
+end